71535625

素因数分解:

$5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 103916736

約数和(自身を除く): 32381111

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 197, 415, 581, 625, 875, 985, 1379, 2075, 2905, 4375, 4925, 6895, 10375, 14525, 16351, 24625, 34475, 51875, 72625, 81755, 114457, 123125, 172375, 363125, 408775, 572285, 861875, 2043875, 2861425, 10219375, 14307125, 71535625]

約数ペア:

[(1, 71535625), (5, 14307125), (7, 10219375), (25, 2861425), (35, 2043875), (83, 861875), (125, 572285), (175, 408775), (197, 363125), (415, 172375), (581, 123125), (625, 114457), (875, 81755), (985, 72625), (1379, 51875), (2075, 34475), (2905, 24625), (4375, 16351), (4925, 14525), (6895, 10375)]