71956845

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 130882752

約数和(自身を除く): 58925907

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 907, 1763, 1845, 1935, 2721, 4535, 5289, 8163, 8815, 13605, 15867, 26445, 37187, 39001, 40815, 79335, 111561, 117003, 185935, 195005, 334683, 351009, 557805, 585015, 1599041, 1673415, 1755045, 4797123, 7995205, 14391369, 23985615, 71956845]

約数ペア:

[(1, 71956845), (3, 23985615), (5, 14391369), (9, 7995205), (15, 4797123), (41, 1755045), (43, 1673415), (45, 1599041), (123, 585015), (129, 557805), (205, 351009), (215, 334683), (369, 195005), (387, 185935), (615, 117003), (645, 111561), (907, 79335), (1763, 40815), (1845, 39001), (1935, 37187), (2721, 26445), (4535, 15867), (5289, 13605), (8163, 8815)]