61918945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{30427}}^1$

素因数の和:30480

約数の個数: 16

約数和(自身を含む): 83251008

約数和(自身を除く): 21332063

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 30427, 152135, 334697, 1125799, 1673485, 5628995, 12383789, 61918945]

約数ペア:

[(1, 61918945), (5, 12383789), (11, 5628995), (37, 1673485), (55, 1125799), (185, 334697), (407, 152135), (2035, 30427)]