64764595

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 91699200

約数和(自身を除く): 26934605

約数列:

[1, 5, 7, 35, 59, 79, 295, 395, 397, 413, 553, 1985, 2065, 2765, 2779, 4661, 13895, 23305, 23423, 31363, 32627, 117115, 156815, 163135, 163961, 219541, 819805, 1097705, 1850417, 9252085, 12952919, 64764595]

約数ペア:

[(1, 64764595), (5, 12952919), (7, 9252085), (35, 1850417), (59, 1097705), (79, 819805), (295, 219541), (395, 163961), (397, 163135), (413, 156815), (553, 117115), (1985, 32627), (2065, 31363), (2765, 23423), (2779, 23305), (4661, 13895)]