64641525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 116075904

約数和(自身を除く): 51434379

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 167, 195, 325, 397, 501, 835, 975, 1191, 1985, 2171, 2505, 4175, 5161, 5955, 6513, 9925, 10855, 12525, 15483, 25805, 29775, 32565, 54275, 66299, 77415, 129025, 162825, 198897, 331495, 387075, 861887, 994485, 1657475, 2585661, 4309435, 4972425, 12928305, 21547175, 64641525]

約数ペア:

[(1, 64641525), (3, 21547175), (5, 12928305), (13, 4972425), (15, 4309435), (25, 2585661), (39, 1657475), (65, 994485), (75, 861887), (167, 387075), (195, 331495), (325, 198897), (397, 162825), (501, 129025), (835, 77415), (975, 66299), (1191, 54275), (1985, 32565), (2171, 29775), (2505, 25805), (4175, 15483), (5161, 12525), (5955, 10855), (6513, 9925)]