64614095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 97138944

約数和(自身を除く): 32524849

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 20287, 101435, 142009, 263731, 710045, 994063, 1318655, 1846117, 4970315, 9230585, 12922819, 64614095]

約数ペア:

[(1, 64614095), (5, 12922819), (7, 9230585), (13, 4970315), (35, 1846117), (49, 1318655), (65, 994063), (91, 710045), (245, 263731), (455, 142009), (637, 101435), (3185, 20287)]