1965983811815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{124847}}^1$

素因数の和:125591

約数の個数: 32

約数和(自身を含む): 2456529223680

約数和(自身を除く): 490545411865

約数列:

[1, 5, 29, 145, 223, 487, 1115, 2435, 6467, 14123, 32335, 70615, 108601, 124847, 543005, 624235, 3149429, 3620563, 15747145, 18102815, 27840881, 60800489, 139204405, 304002445, 807385549, 1763214181, 4036927745, 8816070905, 13558509047, 67792545235, 393196762363, 1965983811815]

約数ペア:

[(1, 1965983811815), (5, 393196762363), (29, 67792545235), (145, 13558509047), (223, 8816070905), (487, 4036927745), (1115, 1763214181), (2435, 807385549), (6467, 304002445), (14123, 139204405), (32335, 60800489), (70615, 27840881), (108601, 18102815), (124847, 15747145), (543005, 3620563), (624235, 3149429)]