806650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1734264

約数和(自身を除く): 927614

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 73, 85, 130, 146, 170, 221, 325, 365, 425, 442, 650, 730, 850, 949, 1105, 1241, 1825, 1898, 2210, 2482, 3650, 4745, 5525, 6205, 9490, 11050, 12410, 16133, 23725, 31025, 32266, 47450, 62050, 80665, 161330, 403325, 806650]

約数ペア:

[(1, 806650), (2, 403325), (5, 161330), (10, 80665), (13, 62050), (17, 47450), (25, 32266), (26, 31025), (34, 23725), (50, 16133), (65, 12410), (73, 11050), (85, 9490), (130, 6205), (146, 5525), (170, 4745), (221, 3650), (325, 2482), (365, 2210), (425, 1898), (442, 1825), (650, 1241), (730, 1105), (850, 949)]