304885265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 391754880

約数和(自身を除く): 86869615

約数列:

[1, 5, 29, 43, 107, 145, 215, 457, 535, 1247, 2285, 3103, 4601, 6235, 13253, 15515, 19651, 23005, 48899, 66265, 98255, 133429, 244495, 569879, 667145, 1418071, 2102657, 2849395, 7090355, 10513285, 60977053, 304885265]

約数ペア:

[(1, 304885265), (5, 60977053), (29, 10513285), (43, 7090355), (107, 2849395), (145, 2102657), (215, 1418071), (457, 667145), (535, 569879), (1247, 244495), (2285, 133429), (3103, 98255), (4601, 66265), (6235, 48899), (13253, 23005), (15515, 19651)]