89691875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 146952960

約数和(自身を除く): 57261085

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 83, 91, 95, 125, 133, 175, 247, 325, 415, 455, 475, 581, 625, 665, 875, 1079, 1235, 1577, 1625, 1729, 2075, 2275, 2375, 2905, 3325, 4375, 5395, 6175, 7553, 7885, 8125, 8645, 10375, 11039, 11375, 11875, 14525, 16625, 20501, 26975, 30875, 37765, 39425, 43225, 51875, 55195, 56875, 72625, 83125, 102505, 134875, 143507, 154375, 188825, 197125, 216125, 275975, 363125, 512525, 674375, 717535, 944125, 985625, 1080625, 1379875, 2562625, 3587675, 4720625, 6899375, 12813125, 17938375, 89691875]

約数ペア:

[(1, 89691875), (5, 17938375), (7, 12813125), (13, 6899375), (19, 4720625), (25, 3587675), (35, 2562625), (65, 1379875), (83, 1080625), (91, 985625), (95, 944125), (125, 717535), (133, 674375), (175, 512525), (247, 363125), (325, 275975), (415, 216125), (455, 197125), (475, 188825), (581, 154375), (625, 143507), (665, 134875), (875, 102505), (1079, 83125), (1235, 72625), (1577, 56875), (1625, 55195), (1729, 51875), (2075, 43225), (2275, 39425), (2375, 37765), (2905, 30875), (3325, 26975), (4375, 20501), (5395, 16625), (6175, 14525), (7553, 11875), (7885, 11375), (8125, 11039), (8645, 10375)]