250810950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128649

約数の個数: 48

約数和(自身を含む): 669863376

約数和(自身を除く): 419052426

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, 128621, 257242, 385863, 643105, 771726, 1286210, 1672073, 1929315, 3215525, 3344146, 3858630, 5016219, 6431050, 8360365, 9646575, 10032438, 16720730, 19293150, 25081095, 41801825, 50162190, 83603650, 125405475, 250810950]

約数ペア:

[(1, 250810950), (2, 125405475), (3, 83603650), (5, 50162190), (6, 41801825), (10, 25081095), (13, 19293150), (15, 16720730), (25, 10032438), (26, 9646575), (30, 8360365), (39, 6431050), (50, 5016219), (65, 3858630), (75, 3344146), (78, 3215525), (130, 1929315), (150, 1672073), (195, 1286210), (325, 771726), (390, 643105), (650, 385863), (975, 257242), (1950, 128621)]