2128661655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{23719}}^1$

素因数の和:23951

約数の個数: 32

約数和(自身を含む): 3534090240

約数和(自身を除く): 1405428585

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 465, 579, 965, 2895, 5983, 17949, 23719, 29915, 71157, 89745, 118595, 355785, 735289, 2205867, 3676445, 4577767, 11029335, 13733301, 22888835, 68666505, 141910777, 425732331, 709553885, 2128661655]

約数ペア:

[(1, 2128661655), (3, 709553885), (5, 425732331), (15, 141910777), (31, 68666505), (93, 22888835), (155, 13733301), (193, 11029335), (465, 4577767), (579, 3676445), (965, 2205867), (2895, 735289), (5983, 355785), (17949, 118595), (23719, 89745), (29915, 71157)]