47438625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 87639552

約数和(自身を除く): 40200927

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 263, 325, 375, 481, 555, 789, 925, 975, 1315, 1443, 1625, 2405, 2775, 3419, 3945, 4625, 4875, 6575, 7215, 9731, 10257, 12025, 13875, 17095, 19725, 29193, 32875, 36075, 48655, 51285, 60125, 85475, 98625, 126503, 145965, 180375, 243275, 256425, 379509, 427375, 632515, 729825, 1216375, 1282125, 1897545, 3162575, 3649125, 9487725, 15812875, 47438625]

約数ペア:

[(1, 47438625), (3, 15812875), (5, 9487725), (13, 3649125), (15, 3162575), (25, 1897545), (37, 1282125), (39, 1216375), (65, 729825), (75, 632515), (111, 427375), (125, 379509), (185, 256425), (195, 243275), (263, 180375), (325, 145965), (375, 126503), (481, 98625), (555, 85475), (789, 60125), (925, 51285), (975, 48655), (1315, 36075), (1443, 32875), (1625, 29193), (2405, 19725), (2775, 17095), (3419, 13875), (3945, 12025), (4625, 10257), (4875, 9731), (6575, 7215)]