87013125

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 162448000

約数和(自身を除く): 75434875

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 499, 625, 775, 1125, 1395, 1497, 1875, 2325, 2495, 3875, 4491, 5625, 6975, 7485, 11625, 12475, 15469, 19375, 22455, 34875, 37425, 46407, 58125, 62375, 77345, 112275, 139221, 174375, 187125, 232035, 311875, 386725, 561375, 696105, 935625, 1160175, 1933625, 2806875, 3480525, 5800875, 9668125, 17402625, 29004375, 87013125]

約数ペア:

[(1, 87013125), (3, 29004375), (5, 17402625), (9, 9668125), (15, 5800875), (25, 3480525), (31, 2806875), (45, 1933625), (75, 1160175), (93, 935625), (125, 696105), (155, 561375), (225, 386725), (279, 311875), (375, 232035), (465, 187125), (499, 174375), (625, 139221), (775, 112275), (1125, 77345), (1395, 62375), (1497, 58125), (1875, 46407), (2325, 37425), (2495, 34875), (3875, 22455), (4491, 19375), (5625, 15469), (6975, 12475), (7485, 11625)]