80291055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 146517120

約数和(自身を除く): 66226065

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 1667, 2535, 3211, 3705, 5001, 8335, 9633, 16055, 21671, 25005, 31673, 48165, 65013, 95019, 108355, 158365, 281723, 325065, 411749, 475095, 845169, 1235247, 1408615, 2058745, 4225845, 5352737, 6176235, 16058211, 26763685, 80291055]

約数ペア:

[(1, 80291055), (3, 26763685), (5, 16058211), (13, 6176235), (15, 5352737), (19, 4225845), (39, 2058745), (57, 1408615), (65, 1235247), (95, 845169), (169, 475095), (195, 411749), (247, 325065), (285, 281723), (507, 158365), (741, 108355), (845, 95019), (1235, 65013), (1667, 48165), (2535, 31673), (3211, 25005), (3705, 21671), (5001, 16055), (8335, 9633)]