64868505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 115637760

約数和(自身を除く): 50769255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 11471, 34413, 57355, 149123, 172065, 332659, 447369, 745615, 997977, 1663295, 2236845, 4324567, 4989885, 12973701, 21622835, 64868505]

約数ペア:

[(1, 64868505), (3, 21622835), (5, 12973701), (13, 4989885), (15, 4324567), (29, 2236845), (39, 1663295), (65, 997977), (87, 745615), (145, 447369), (195, 332659), (377, 172065), (435, 149123), (1131, 57355), (1885, 34413), (5655, 11471)]