16921625

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 7609063

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 233, 415, 581, 875, 1165, 1631, 2075, 2905, 5825, 8155, 10375, 14525, 19339, 29125, 40775, 72625, 96695, 135373, 203875, 483475, 676865, 2417375, 3384325, 16921625]

約数ペア:

[(1, 16921625), (5, 3384325), (7, 2417375), (25, 676865), (35, 483475), (83, 203875), (125, 135373), (175, 96695), (233, 72625), (415, 40775), (581, 29125), (875, 19339), (1165, 14525), (1631, 10375), (2075, 8155), (2905, 5825)]