65765830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 127860768

約数和(自身を除く): 62094938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 971, 1042, 1942, 2605, 4855, 5210, 6773, 9710, 12623, 13546, 25246, 33865, 63115, 67730, 126230, 505891, 1011782, 2529455, 5058910, 6576583, 13153166, 32882915, 65765830]

約数ペア:

[(1, 65765830), (2, 32882915), (5, 13153166), (10, 6576583), (13, 5058910), (26, 2529455), (65, 1011782), (130, 505891), (521, 126230), (971, 67730), (1042, 63115), (1942, 33865), (2605, 25246), (4855, 13546), (5210, 12623), (6773, 9710)]