157438975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 201080880

約数和(自身を除く): 43641905

約数列:

[1, 5, 25, 41, 205, 269, 571, 1025, 1345, 2855, 6725, 11029, 14275, 23411, 55145, 117055, 153599, 275725, 585275, 767995, 3839975, 6297559, 31487795, 157438975]

約数ペア:

[(1, 157438975), (5, 31487795), (25, 6297559), (41, 3839975), (205, 767995), (269, 585275), (571, 275725), (1025, 153599), (1345, 117055), (2855, 55145), (6725, 23411), (11029, 14275)]