1520961845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 1989867264

約数和(自身を除く): 468905419

約数列:

[1, 5, 13, 65, 151, 241, 643, 755, 1205, 1963, 3133, 3215, 8359, 9815, 15665, 36391, 41795, 97093, 154963, 181955, 473083, 485465, 774815, 1262209, 2014519, 2365415, 6311045, 10072595, 23399413, 116997065, 304192369, 1520961845]

約数ペア:

[(1, 1520961845), (5, 304192369), (13, 116997065), (65, 23399413), (151, 10072595), (241, 6311045), (643, 2365415), (755, 2014519), (1205, 1262209), (1963, 774815), (3133, 485465), (3215, 473083), (8359, 181955), (9815, 154963), (15665, 97093), (36391, 41795)]