2569125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 5031936

約数和(自身を除く): 2462811

約数列:

[1, 3, 5, 13, 15, 17, 25, 31, 39, 51, 65, 75, 85, 93, 125, 155, 195, 221, 255, 325, 375, 403, 425, 465, 527, 663, 775, 975, 1105, 1209, 1275, 1581, 1625, 2015, 2125, 2325, 2635, 3315, 3875, 4875, 5525, 6045, 6375, 6851, 7905, 10075, 11625, 13175, 16575, 20553, 27625, 30225, 34255, 39525, 50375, 65875, 82875, 102765, 151125, 171275, 197625, 513825, 856375, 2569125]

約数ペア:

[(1, 2569125), (3, 856375), (5, 513825), (13, 197625), (15, 171275), (17, 151125), (25, 102765), (31, 82875), (39, 65875), (51, 50375), (65, 39525), (75, 34255), (85, 30225), (93, 27625), (125, 20553), (155, 16575), (195, 13175), (221, 11625), (255, 10075), (325, 7905), (375, 6851), (403, 6375), (425, 6045), (465, 5525), (527, 4875), (663, 3875), (775, 3315), (975, 2635), (1105, 2325), (1209, 2125), (1275, 2015), (1581, 1625)]