155430284185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7127}}^1\times {\mathrm{12791}}^1$

素因数の和:19965

約数の個数: 32

約数和(自身を含む): 210081890304

約数和(自身を除く): 54651606119

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7127, 12791, 35635, 63955, 78397, 140701, 220937, 391985, 396521, 703505, 1104685, 1982605, 2430307, 4361731, 12151535, 21808655, 91161457, 455807285, 1002776027, 2826005167, 5013880135, 14130025835, 31086056837, 155430284185]

約数ペア:

[(1, 155430284185), (5, 31086056837), (11, 14130025835), (31, 5013880135), (55, 2826005167), (155, 1002776027), (341, 455807285), (1705, 91161457), (7127, 21808655), (12791, 12151535), (35635, 4361731), (63955, 2430307), (78397, 1982605), (140701, 1104685), (220937, 703505), (391985, 396521)]