15843425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 22433460

約数和(自身を除く): 6590035

約数列:

[1, 5, 13, 25, 29, 41, 65, 145, 205, 325, 377, 533, 725, 1025, 1189, 1681, 1885, 2665, 5945, 8405, 9425, 13325, 15457, 21853, 29725, 42025, 48749, 77285, 109265, 243745, 386425, 546325, 633737, 1218725, 3168685, 15843425]

約数ペア:

[(1, 15843425), (5, 3168685), (13, 1218725), (25, 633737), (29, 546325), (41, 386425), (65, 243745), (145, 109265), (205, 77285), (325, 48749), (377, 42025), (533, 29725), (725, 21853), (1025, 15457), (1189, 13325), (1681, 9425), (1885, 8405), (2665, 5945)]