23122125

素因数分解:

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

素因数の和:85

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 27197235

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 31, 39, 45, 51, 65, 75, 85, 93, 117, 125, 135, 153, 155, 195, 221, 225, 255, 279, 325, 351, 375, 403, 425, 459, 465, 527, 585, 663, 675, 765, 775, 837, 975, 1105, 1125, 1209, 1275, 1395, 1581, 1625, 1755, 1989, 2015, 2125, 2295, 2325, 2635, 2925, 3315, 3375, 3627, 3825, 3875, 4185, 4743, 4875, 5525, 5967, 6045, 6375, 6851, 6975, 7905, 8775, 9945, 10075, 10881, 11475, 11625, 13175, 14229, 14625, 16575, 18135, 19125, 20553, 20925, 23715, 27625, 29835, 30225, 34255, 34875, 39525, 43875, 49725, 50375, 54405, 57375, 61659, 65875, 71145, 82875, 90675, 102765, 104625, 118575, 149175, 151125, 171275, 184977, 197625, 248625, 272025, 308295, 355725, 453375, 513825, 592875, 745875, 856375, 924885, 1360125, 1541475, 1778625, 2569125, 4624425, 7707375, 23122125]

約数ペア:

[(1, 23122125), (3, 7707375), (5, 4624425), (9, 2569125), (13, 1778625), (15, 1541475), (17, 1360125), (25, 924885), (27, 856375), (31, 745875), (39, 592875), (45, 513825), (51, 453375), (65, 355725), (75, 308295), (85, 272025), (93, 248625), (117, 197625), (125, 184977), (135, 171275), (153, 151125), (155, 149175), (195, 118575), (221, 104625), (225, 102765), (255, 90675), (279, 82875), (325, 71145), (351, 65875), (375, 61659), (403, 57375), (425, 54405), (459, 50375), (465, 49725), (527, 43875), (585, 39525), (663, 34875), (675, 34255), (765, 30225), (775, 29835), (837, 27625), (975, 23715), (1105, 20925), (1125, 20553), (1209, 19125), (1275, 18135), (1395, 16575), (1581, 14625), (1625, 14229), (1755, 13175), (1989, 11625), (2015, 11475), (2125, 10881), (2295, 10075), (2325, 9945), (2635, 8775), (2925, 7905), (3315, 6975), (3375, 6851), (3627, 6375), (3825, 6045), (3875, 5967), (4185, 5525), (4743, 4875)]