15612375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 13141545

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 79, 85, 93, 125, 155, 237, 255, 375, 395, 425, 465, 527, 775, 1185, 1275, 1343, 1581, 1975, 2125, 2325, 2449, 2635, 3875, 4029, 5925, 6375, 6715, 7347, 7905, 9875, 11625, 12245, 13175, 20145, 29625, 33575, 36735, 39525, 41633, 61225, 65875, 100725, 124899, 167875, 183675, 197625, 208165, 306125, 503625, 624495, 918375, 1040825, 3122475, 5204125, 15612375]

約数ペア:

[(1, 15612375), (3, 5204125), (5, 3122475), (15, 1040825), (17, 918375), (25, 624495), (31, 503625), (51, 306125), (75, 208165), (79, 197625), (85, 183675), (93, 167875), (125, 124899), (155, 100725), (237, 65875), (255, 61225), (375, 41633), (395, 39525), (425, 36735), (465, 33575), (527, 29625), (775, 20145), (1185, 13175), (1275, 12245), (1343, 11625), (1581, 9875), (1975, 7905), (2125, 7347), (2325, 6715), (2449, 6375), (2635, 5925), (3875, 4029)]