12785835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 20989584

約数和(自身を除く): 8203749

約数列:

[1, 3, 5, 15, 43, 129, 215, 461, 645, 1383, 1849, 2305, 5547, 6915, 9245, 19823, 27735, 59469, 99115, 297345, 852389, 2557167, 4261945, 12785835]

約数ペア:

[(1, 12785835), (3, 4261945), (5, 2557167), (15, 852389), (43, 297345), (129, 99115), (215, 59469), (461, 27735), (645, 19823), (1383, 9245), (1849, 6915), (2305, 5547)]