127966225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 168926688

約数和(自身を除く): 40960463

約数列:

[1, 5, 17, 25, 85, 211, 425, 1055, 1427, 3587, 5275, 7135, 17935, 24259, 35675, 89675, 121295, 301097, 606475, 1505485, 5118649, 7527425, 25593245, 127966225]

約数ペア:

[(1, 127966225), (5, 25593245), (17, 7527425), (25, 5118649), (85, 1505485), (211, 606475), (425, 301097), (1055, 121295), (1427, 89675), (3587, 35675), (5275, 24259), (7135, 17935)]