9129250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 18758376

約数和(自身を除く): 9629126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 530, 650, 689, 1325, 1378, 1625, 2650, 2809, 3250, 3445, 5618, 6625, 6890, 13250, 14045, 17225, 28090, 34450, 36517, 70225, 73034, 86125, 140450, 172250, 182585, 351125, 365170, 702250, 912925, 1825850, 4564625, 9129250]

約数ペア:

[(1, 9129250), (2, 4564625), (5, 1825850), (10, 912925), (13, 702250), (25, 365170), (26, 351125), (50, 182585), (53, 172250), (65, 140450), (106, 86125), (125, 73034), (130, 70225), (250, 36517), (265, 34450), (325, 28090), (530, 17225), (650, 14045), (689, 13250), (1325, 6890), (1378, 6625), (1625, 5618), (2650, 3445), (2809, 3250)]