86261375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 112679424

約数和(自身を除く): 26418049

約数列:

[1, 5, 25, 31, 113, 125, 155, 197, 565, 775, 985, 2825, 3503, 3875, 4925, 6107, 14125, 17515, 22261, 24625, 30535, 87575, 111305, 152675, 437875, 556525, 690091, 763375, 2782625, 3450455, 17252275, 86261375]

約数ペア:

[(1, 86261375), (5, 17252275), (25, 3450455), (31, 2782625), (113, 763375), (125, 690091), (155, 556525), (197, 437875), (565, 152675), (775, 111305), (985, 87575), (2825, 30535), (3503, 24625), (3875, 22261), (4925, 17515), (6107, 14125)]