1620230185

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{4421}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 2290666752

約数和(自身を除く): 670436567

約数列:

[1, 5, 7, 35, 37, 185, 259, 283, 1295, 1415, 1981, 4421, 9905, 10471, 22105, 30947, 52355, 73297, 154735, 163577, 366485, 817885, 1145039, 1251143, 5725195, 6255715, 8758001, 43790005, 46292291, 231461455, 324046037, 1620230185]

約数ペア:

[(1, 1620230185), (5, 324046037), (7, 231461455), (35, 46292291), (37, 43790005), (185, 8758001), (259, 6255715), (283, 5725195), (1295, 1251143), (1415, 1145039), (1981, 817885), (4421, 366485), (9905, 163577), (10471, 154735), (22105, 73297), (30947, 52355)]