153127925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 201719232

約数和(自身を除く): 48591307

約数列:

[1, 5, 17, 25, 85, 425, 571, 631, 2855, 3155, 9707, 10727, 14275, 15775, 48535, 53635, 242675, 268175, 360301, 1801505, 6125117, 9007525, 30625585, 153127925]

約数ペア:

[(1, 153127925), (5, 30625585), (17, 9007525), (25, 6125117), (85, 1801505), (425, 360301), (571, 268175), (631, 242675), (2855, 53635), (3155, 48535), (9707, 15775), (10727, 14275)]