121520775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{52267}}^1$

素因数の和:52311

約数の個数: 24

約数和(自身を含む): 207399424

約数和(自身を除く): 85878649

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 52267, 156801, 261335, 784005, 1306675, 1620277, 3920025, 4860831, 8101385, 24304155, 40506925, 121520775]

約数ペア:

[(1, 121520775), (3, 40506925), (5, 24304155), (15, 8101385), (25, 4860831), (31, 3920025), (75, 1620277), (93, 1306675), (155, 784005), (465, 261335), (775, 156801), (2325, 52267)]