2055855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1469265

約数列:

[1, 3, 5, 15, 23, 59, 69, 101, 115, 177, 295, 303, 345, 505, 885, 1357, 1515, 2323, 4071, 5959, 6785, 6969, 11615, 17877, 20355, 29795, 34845, 89385, 137057, 411171, 685285, 2055855]

約数ペア:

[(1, 2055855), (3, 685285), (5, 411171), (15, 137057), (23, 89385), (59, 34845), (69, 29795), (101, 20355), (115, 17877), (177, 11615), (295, 6969), (303, 6785), (345, 5959), (505, 4071), (885, 2323), (1357, 1515)]