74903445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 138490560

約数和(自身を除く): 63587115

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 537, 547, 765, 895, 1611, 1641, 2685, 2735, 3043, 4923, 8055, 8205, 9129, 9299, 15215, 24615, 27387, 27897, 45645, 46495, 83691, 97913, 136935, 139485, 293739, 418455, 489565, 881217, 1468695, 1664521, 4406085, 4993563, 8322605, 14980689, 24967815, 74903445]

約数ペア:

[(1, 74903445), (3, 24967815), (5, 14980689), (9, 8322605), (15, 4993563), (17, 4406085), (45, 1664521), (51, 1468695), (85, 881217), (153, 489565), (179, 418455), (255, 293739), (537, 139485), (547, 136935), (765, 97913), (895, 83691), (1611, 46495), (1641, 45645), (2685, 27897), (2735, 27387), (3043, 24615), (4923, 15215), (8055, 9299), (8205, 9129)]