305305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 499968

約数和(自身を除く): 194663

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 305, 385, 427, 455, 671, 715, 793, 1001, 2135, 3355, 3965, 4697, 5005, 5551, 8723, 23485, 27755, 43615, 61061, 305305]

約数ペア:

[(1, 305305), (5, 61061), (7, 43615), (11, 27755), (13, 23485), (35, 8723), (55, 5551), (61, 5005), (65, 4697), (77, 3965), (91, 3355), (143, 2135), (305, 1001), (385, 793), (427, 715), (455, 671)]