266949335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 347155200

約数和(自身を除く): 80205865

約数列:

[1, 5, 19, 59, 95, 97, 295, 485, 491, 1121, 1843, 2455, 5605, 5723, 9215, 9329, 28615, 28969, 46645, 47627, 108737, 144845, 238135, 543685, 550411, 904913, 2752055, 2809993, 4524565, 14049965, 53389867, 266949335]

約数ペア:

[(1, 266949335), (5, 53389867), (19, 14049965), (59, 4524565), (95, 2809993), (97, 2752055), (295, 904913), (485, 550411), (491, 543685), (1121, 238135), (1843, 144845), (2455, 108737), (5605, 47627), (5723, 46645), (9215, 28969), (9329, 28615)]