279362850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{143263}}^1$

素因数の和:143291

約数の個数: 48

約数和(自身を含む): 746118912

約数和(自身を除く): 466756062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 143263, 286526, 429789, 716315, 859578, 1432630, 1862419, 2148945, 3581575, 3724838, 4297890, 5587257, 7163150, 9312095, 10744725, 11174514, 18624190, 21489450, 27936285, 46560475, 55872570, 93120950, 139681425, 279362850]

約数ペア:

[(1, 279362850), (2, 139681425), (3, 93120950), (5, 55872570), (6, 46560475), (10, 27936285), (13, 21489450), (15, 18624190), (25, 11174514), (26, 10744725), (30, 9312095), (39, 7163150), (50, 5587257), (65, 4297890), (75, 3724838), (78, 3581575), (130, 2148945), (150, 1862419), (195, 1432630), (325, 859578), (390, 716315), (650, 429789), (975, 286526), (1950, 143263)]