9945255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 17259264

約数和(自身を除く): 7314009

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 907, 2193, 2721, 3655, 4535, 10965, 13605, 15419, 39001, 46257, 77095, 117003, 195005, 231285, 585015, 663017, 1989051, 3315085, 9945255]

約数ペア:

[(1, 9945255), (3, 3315085), (5, 1989051), (15, 663017), (17, 585015), (43, 231285), (51, 195005), (85, 117003), (129, 77095), (215, 46257), (255, 39001), (645, 15419), (731, 13605), (907, 10965), (2193, 4535), (2721, 3655)]