826675875

素因数分解:

$3^4\times 5^3\times {\mathrm{81647}}^1$

素因数の和:81674

約数の個数: 40

約数和(自身を含む): 1541187648

約数和(自身を除く): 714511773

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 81647, 244941, 408235, 734823, 1224705, 2041175, 2204469, 3674115, 6123525, 6613407, 10205875, 11022345, 18370575, 30617625, 33067035, 55111725, 91852875, 165335175, 275558625, 826675875]

約数ペア:

[(1, 826675875), (3, 275558625), (5, 165335175), (9, 91852875), (15, 55111725), (25, 33067035), (27, 30617625), (45, 18370575), (75, 11022345), (81, 10205875), (125, 6613407), (135, 6123525), (225, 3674115), (375, 2204469), (405, 2041175), (675, 1224705), (1125, 734823), (2025, 408235), (3375, 244941), (10125, 81647)]