13306989625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 17997408000

約数和(自身を除く): 4690418375

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 229, 475, 569, 817, 1075, 1145, 2375, 2845, 4085, 4351, 5375, 5725, 9847, 10811, 14225, 20425, 21755, 24467, 28625, 49235, 54055, 71125, 102125, 108775, 122335, 130301, 187093, 246175, 270275, 464873, 543875, 611675, 651505, 935465, 1230875, 1351375, 2324365, 2475719, 3058375, 3257525, 4677325, 5602943, 11621825, 12378595, 16287625, 23386625, 28014715, 58109125, 61892975, 106455917, 140073575, 309464875, 532279585, 700367875, 2661397925, 13306989625]

約数ペア:

[(1, 13306989625), (5, 2661397925), (19, 700367875), (25, 532279585), (43, 309464875), (95, 140073575), (125, 106455917), (215, 61892975), (229, 58109125), (475, 28014715), (569, 23386625), (817, 16287625), (1075, 12378595), (1145, 11621825), (2375, 5602943), (2845, 4677325), (4085, 3257525), (4351, 3058375), (5375, 2475719), (5725, 2324365), (9847, 1351375), (10811, 1230875), (14225, 935465), (20425, 651505), (21755, 611675), (24467, 543875), (28625, 464873), (49235, 270275), (54055, 246175), (71125, 187093), (102125, 130301), (108775, 122335)]