80451165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75541}}^1$

素因数の和:75620

約数の個数: 16

約数和(自身を含む): 130536576

約数和(自身を除く): 50085411

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75541, 226623, 377705, 1133115, 5363411, 16090233, 26817055, 80451165]

約数ペア:

[(1, 80451165), (3, 26817055), (5, 16090233), (15, 5363411), (71, 1133115), (213, 377705), (355, 226623), (1065, 75541)]