68787455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{2081}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 90242208

約数和(自身を除く): 21454753

約数列:

[1, 5, 11, 55, 601, 2081, 3005, 6611, 10405, 22891, 33055, 114455, 1250681, 6253405, 13757491, 68787455]

約数ペア:

[(1, 68787455), (5, 13757491), (11, 6253405), (55, 1250681), (601, 114455), (2081, 33055), (3005, 22891), (6611, 10405)]