1315208050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{43051}}^1$

素因数の和:43123

約数の個数: 48

約数和(自身を含む): 2690577792

約数和(自身を除く): 1375369742

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 15275, 30550, 43051, 86102, 215255, 430510, 559663, 1076275, 1119326, 2023397, 2152550, 2798315, 4046794, 5596630, 10116985, 13991575, 20233970, 26304161, 27983150, 50584925, 52608322, 101169850, 131520805, 263041610, 657604025, 1315208050]

約数ペア:

[(1, 1315208050), (2, 657604025), (5, 263041610), (10, 131520805), (13, 101169850), (25, 52608322), (26, 50584925), (47, 27983150), (50, 26304161), (65, 20233970), (94, 13991575), (130, 10116985), (235, 5596630), (325, 4046794), (470, 2798315), (611, 2152550), (650, 2023397), (1175, 1119326), (1222, 1076275), (2350, 559663), (3055, 430510), (6110, 215255), (15275, 86102), (30550, 43051)]