61272245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15731}}^1$

素因数の和:15796

約数の個数: 16

約数和(自身を含む): 79289280

約数和(自身を除く): 18017035

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 15731, 78655, 298889, 644971, 1494445, 3224855, 12254449, 61272245]

約数ペア:

[(1, 61272245), (5, 12254449), (19, 3224855), (41, 1494445), (95, 644971), (205, 298889), (779, 78655), (3895, 15731)]