201471425

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 254171232

約数和(自身を除く): 52699807

約数列:

[1, 5, 25, 97, 251, 331, 485, 1255, 1655, 2425, 6275, 8275, 24347, 32107, 83081, 121735, 160535, 415405, 608675, 802675, 2077025, 8058857, 40294285, 201471425]

約数ペア:

[(1, 201471425), (5, 40294285), (25, 8058857), (97, 2077025), (251, 802675), (331, 608675), (485, 415405), (1255, 160535), (1655, 121735), (2425, 83081), (6275, 32107), (8275, 24347)]