64389065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 87677856

約数和(自身を除く): 23288791

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 481, 533, 653, 1517, 2405, 2665, 3265, 7585, 8489, 19721, 24161, 26773, 42445, 98605, 120805, 133865, 314093, 348049, 990601, 1570465, 1740245, 4953005, 12877813, 64389065]

約数ペア:

[(1, 64389065), (5, 12877813), (13, 4953005), (37, 1740245), (41, 1570465), (65, 990601), (185, 348049), (205, 314093), (481, 133865), (533, 120805), (653, 98605), (1517, 42445), (2405, 26773), (2665, 24161), (3265, 19721), (7585, 8489)]