64753845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 112425600

約数和(自身を除く): 47671755

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2389, 5421, 7167, 9035, 11945, 27105, 31057, 35835, 93171, 155285, 332071, 465855, 996213, 1660355, 4316923, 4981065, 12950769, 21584615, 64753845]

約数ペア:

[(1, 64753845), (3, 21584615), (5, 12950769), (13, 4981065), (15, 4316923), (39, 1660355), (65, 996213), (139, 465855), (195, 332071), (417, 155285), (695, 93171), (1807, 35835), (2085, 31057), (2389, 27105), (5421, 11945), (7167, 9035)]