63640455

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 40143225

約数列:

[1, 3, 5, 15, 131, 139, 233, 393, 417, 655, 695, 699, 1165, 1965, 2085, 3495, 18209, 30523, 32387, 54627, 91045, 91569, 97161, 152615, 161935, 273135, 457845, 485805, 4242697, 12728091, 21213485, 63640455]

約数ペア:

[(1, 63640455), (3, 21213485), (5, 12728091), (15, 4242697), (131, 485805), (139, 457845), (233, 273135), (393, 161935), (417, 152615), (655, 97161), (695, 91569), (699, 91045), (1165, 54627), (1965, 32387), (2085, 30523), (3495, 18209)]