89850475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 134303904

約数和(自身を除く): 44453429

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 451, 533, 613, 715, 1025, 2255, 2665, 3065, 3575, 5863, 6743, 7969, 11275, 13325, 15325, 25133, 29315, 33715, 39845, 87659, 125665, 146575, 168575, 199225, 276463, 326729, 438295, 628325, 1382315, 1633645, 2191475, 3594019, 6911575, 8168225, 17970095, 89850475]

約数ペア:

[(1, 89850475), (5, 17970095), (11, 8168225), (13, 6911575), (25, 3594019), (41, 2191475), (55, 1633645), (65, 1382315), (143, 628325), (205, 438295), (275, 326729), (325, 276463), (451, 199225), (533, 168575), (613, 146575), (715, 125665), (1025, 87659), (2255, 39845), (2665, 33715), (3065, 29315), (3575, 25133), (5863, 15325), (6743, 13325), (7969, 11275)]