64314405

素因数分解:

$3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 115869600

約数和(自身を除く): 51555195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 379, 405, 419, 1137, 1257, 1895, 2095, 3411, 3771, 5685, 6285, 10233, 11313, 17055, 18855, 30699, 33939, 51165, 56565, 153495, 158801, 169695, 476403, 794005, 1429209, 2382015, 4287627, 7146045, 12862881, 21438135, 64314405]

約数ペア:

[(1, 64314405), (3, 21438135), (5, 12862881), (9, 7146045), (15, 4287627), (27, 2382015), (45, 1429209), (81, 794005), (135, 476403), (379, 169695), (405, 158801), (419, 153495), (1137, 56565), (1257, 51165), (1895, 33939), (2095, 30699), (3411, 18855), (3771, 17055), (5685, 11313), (6285, 10233)]