672663265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 866764800

約数和(自身を除く): 194101535

約数列:

[1, 5, 29, 31, 145, 155, 263, 569, 899, 1315, 2845, 4495, 7627, 8153, 16501, 17639, 38135, 40765, 82505, 88195, 149647, 236437, 511531, 748235, 1182185, 2557655, 4339763, 4639057, 21698815, 23195285, 134532653, 672663265]

約数ペア:

[(1, 672663265), (5, 134532653), (29, 23195285), (31, 21698815), (145, 4639057), (155, 4339763), (263, 2557655), (569, 1182185), (899, 748235), (1315, 511531), (2845, 236437), (4495, 149647), (7627, 88195), (8153, 82505), (16501, 40765), (17639, 38135)]