291239315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 387028800

約数和(自身を除く): 95789485

約数列:

[1, 5, 19, 29, 61, 95, 145, 305, 551, 1159, 1733, 1769, 2755, 5795, 8665, 8845, 32927, 33611, 50257, 105713, 164635, 168055, 251285, 528565, 954883, 2008547, 3065677, 4774415, 10042735, 15328385, 58247863, 291239315]

約数ペア:

[(1, 291239315), (5, 58247863), (19, 15328385), (29, 10042735), (61, 4774415), (95, 3065677), (145, 2008547), (305, 954883), (551, 528565), (1159, 251285), (1733, 168055), (1769, 164635), (2755, 105713), (5795, 50257), (8665, 33611), (8845, 32927)]