85966875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 175443840

約数和(自身を除く): 89476965

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 31, 45, 51, 75, 85, 87, 93, 125, 145, 153, 155, 225, 255, 261, 279, 375, 425, 435, 465, 493, 527, 625, 725, 765, 775, 899, 1125, 1275, 1305, 1395, 1479, 1581, 1875, 2125, 2175, 2325, 2465, 2635, 2697, 3625, 3825, 3875, 4437, 4495, 4743, 5625, 6375, 6525, 6975, 7395, 7905, 8091, 10625, 10875, 11625, 12325, 13175, 13485, 15283, 18125, 19125, 19375, 22185, 22475, 23715, 31875, 32625, 34875, 36975, 39525, 40455, 45849, 54375, 58125, 61625, 65875, 67425, 76415, 95625, 110925, 112375, 118575, 137547, 163125, 174375, 184875, 197625, 202275, 229245, 308125, 329375, 337125, 382075, 554625, 561875, 592875, 687735, 924375, 988125, 1011375, 1146225, 1685625, 1910375, 2773125, 2964375, 3438675, 5056875, 5731125, 9551875, 17193375, 28655625, 85966875]

約数ペア:

[(1, 85966875), (3, 28655625), (5, 17193375), (9, 9551875), (15, 5731125), (17, 5056875), (25, 3438675), (29, 2964375), (31, 2773125), (45, 1910375), (51, 1685625), (75, 1146225), (85, 1011375), (87, 988125), (93, 924375), (125, 687735), (145, 592875), (153, 561875), (155, 554625), (225, 382075), (255, 337125), (261, 329375), (279, 308125), (375, 229245), (425, 202275), (435, 197625), (465, 184875), (493, 174375), (527, 163125), (625, 137547), (725, 118575), (765, 112375), (775, 110925), (899, 95625), (1125, 76415), (1275, 67425), (1305, 65875), (1395, 61625), (1479, 58125), (1581, 54375), (1875, 45849), (2125, 40455), (2175, 39525), (2325, 36975), (2465, 34875), (2635, 32625), (2697, 31875), (3625, 23715), (3825, 22475), (3875, 22185), (4437, 19375), (4495, 19125), (4743, 18125), (5625, 15283), (6375, 13485), (6525, 13175), (6975, 12325), (7395, 11625), (7905, 10875), (8091, 10625)]