520030087875

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{261601}}^1$

素因数の和:261675

約数の個数: 128

約数和(自身を含む): 1044733747200

約数和(自身を除く): 524703659325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 31, 45, 57, 75, 93, 95, 125, 135, 155, 171, 225, 279, 285, 375, 465, 475, 513, 589, 675, 775, 837, 855, 1125, 1395, 1425, 1767, 2325, 2375, 2565, 2945, 3375, 3875, 4185, 4275, 5301, 6975, 7125, 8835, 11625, 12825, 14725, 15903, 20925, 21375, 26505, 34875, 44175, 64125, 73625, 79515, 104625, 132525, 220875, 261601, 397575, 662625, 784803, 1308005, 1987875, 2354409, 3924015, 4970419, 6540025, 7063227, 8109631, 11772045, 14911257, 19620075, 24328893, 24852095, 32700125, 35316135, 40548155, 44733771, 58860225, 72986679, 74556285, 98100375, 121644465, 124260475, 134201313, 154082989, 176580675, 202740775, 218960037, 223668855, 294301125, 364933395, 372781425, 462248967, 608222325, 621302375, 671006565, 770414945, 882903375, 1013703875, 1094800185, 1118344275, 1386746901, 1824666975, 1863907125, 2311244835, 3041111625, 3355032825, 3852074725, 4160240703, 5474000925, 5591721375, 6933734505, 9123334875, 11556224175, 16775164125, 19260373625, 20801203515, 27370004625, 34668672525, 57781120875, 104006017575, 173343362625, 520030087875]

約数ペア:

[(1, 520030087875), (3, 173343362625), (5, 104006017575), (9, 57781120875), (15, 34668672525), (19, 27370004625), (25, 20801203515), (27, 19260373625), (31, 16775164125), (45, 11556224175), (57, 9123334875), (75, 6933734505), (93, 5591721375), (95, 5474000925), (125, 4160240703), (135, 3852074725), (155, 3355032825), (171, 3041111625), (225, 2311244835), (279, 1863907125), (285, 1824666975), (375, 1386746901), (465, 1118344275), (475, 1094800185), (513, 1013703875), (589, 882903375), (675, 770414945), (775, 671006565), (837, 621302375), (855, 608222325), (1125, 462248967), (1395, 372781425), (1425, 364933395), (1767, 294301125), (2325, 223668855), (2375, 218960037), (2565, 202740775), (2945, 176580675), (3375, 154082989), (3875, 134201313), (4185, 124260475), (4275, 121644465), (5301, 98100375), (6975, 74556285), (7125, 72986679), (8835, 58860225), (11625, 44733771), (12825, 40548155), (14725, 35316135), (15903, 32700125), (20925, 24852095), (21375, 24328893), (26505, 19620075), (34875, 14911257), (44175, 11772045), (64125, 8109631), (73625, 7063227), (79515, 6540025), (104625, 4970419), (132525, 3924015), (220875, 2354409), (261601, 1987875), (397575, 1308005), (662625, 784803)]