16845895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7104185

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 419, 473, 731, 935, 2095, 2365, 3655, 4609, 7123, 8041, 18017, 23045, 35615, 40205, 78353, 90085, 198187, 306289, 391765, 990935, 1531445, 3369179, 16845895]

約数ペア:

[(1, 16845895), (5, 3369179), (11, 1531445), (17, 990935), (43, 391765), (55, 306289), (85, 198187), (187, 90085), (215, 78353), (419, 40205), (473, 35615), (731, 23045), (935, 18017), (2095, 8041), (2365, 7123), (3655, 4609)]