77212625

素因数分解:

$5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 111621120

約数和(自身を除く): 34408495

約数列:

[1, 5, 7, 25, 35, 79, 125, 175, 395, 553, 875, 1117, 1975, 2765, 5585, 7819, 9875, 13825, 27925, 39095, 69125, 88243, 139625, 195475, 441215, 617701, 977375, 2206075, 3088505, 11030375, 15442525, 77212625]

約数ペア:

[(1, 77212625), (5, 15442525), (7, 11030375), (25, 3088505), (35, 2206075), (79, 977375), (125, 617701), (175, 441215), (395, 195475), (553, 139625), (875, 88243), (1117, 69125), (1975, 39095), (2765, 27925), (5585, 13825), (7819, 9875)]