1640670135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8413693}}^1$

素因数の和:8413714

約数の個数: 16

約数和(自身を含む): 2827001184

約数和(自身を除く): 1186331049

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 8413693, 25241079, 42068465, 109378009, 126205395, 328134027, 546890045, 1640670135]

約数ペア:

[(1, 1640670135), (3, 546890045), (5, 328134027), (13, 126205395), (15, 109378009), (39, 42068465), (65, 25241079), (195, 8413693)]