78973125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 164347392

約数和(自身を除く): 85374267

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 547, 625, 825, 875, 1155, 1375, 1641, 1875, 1925, 2625, 2735, 3829, 4125, 4375, 5775, 6017, 6875, 8205, 9625, 11487, 13125, 13675, 18051, 19145, 20625, 28875, 30085, 41025, 42119, 48125, 57435, 68375, 90255, 95725, 126357, 144375, 150425, 205125, 210595, 287175, 341875, 451275, 478625, 631785, 752125, 1025625, 1052975, 1435875, 2256375, 2393125, 3158925, 3760625, 5264875, 7179375, 11281875, 15794625, 26324375, 78973125]

約数ペア:

[(1, 78973125), (3, 26324375), (5, 15794625), (7, 11281875), (11, 7179375), (15, 5264875), (21, 3760625), (25, 3158925), (33, 2393125), (35, 2256375), (55, 1435875), (75, 1052975), (77, 1025625), (105, 752125), (125, 631785), (165, 478625), (175, 451275), (231, 341875), (275, 287175), (375, 210595), (385, 205125), (525, 150425), (547, 144375), (625, 126357), (825, 95725), (875, 90255), (1155, 68375), (1375, 57435), (1641, 48125), (1875, 42119), (1925, 41025), (2625, 30085), (2735, 28875), (3829, 20625), (4125, 19145), (4375, 18051), (5775, 13675), (6017, 13125), (6875, 11487), (8205, 9625)]