80938375

素因数分解:

$5^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 116228736

約数和(自身を除く): 35290361

約数列:

[1, 5, 7, 25, 35, 125, 175, 233, 397, 875, 1165, 1631, 1985, 2779, 5825, 8155, 9925, 13895, 29125, 40775, 49625, 69475, 92501, 203875, 347375, 462505, 647507, 2312525, 3237535, 11562625, 16187675, 80938375]

約数ペア:

[(1, 80938375), (5, 16187675), (7, 11562625), (25, 3237535), (35, 2312525), (125, 647507), (175, 462505), (233, 347375), (397, 203875), (875, 92501), (1165, 69475), (1631, 49625), (1985, 40775), (2779, 29125), (5825, 13895), (8155, 9925)]