85757625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 159644160

約数和(自身を除く): 73886535

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2325, 2459, 3875, 6975, 7377, 11625, 12295, 22131, 34875, 36885, 61475, 76229, 110655, 184425, 228687, 307375, 381145, 553275, 686061, 922125, 1143435, 1905725, 2766375, 3430305, 5717175, 9528625, 17151525, 28585875, 85757625]

約数ペア:

[(1, 85757625), (3, 28585875), (5, 17151525), (9, 9528625), (15, 5717175), (25, 3430305), (31, 2766375), (45, 1905725), (75, 1143435), (93, 922125), (125, 686061), (155, 553275), (225, 381145), (279, 307375), (375, 228687), (465, 184425), (775, 110655), (1125, 76229), (1395, 61475), (2325, 36885), (2459, 34875), (3875, 22131), (6975, 12295), (7377, 11625)]