9889155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 9464445

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 139, 153, 155, 255, 279, 417, 459, 465, 527, 695, 765, 837, 1251, 1395, 1581, 2085, 2295, 2363, 2635, 3753, 4185, 4309, 4743, 6255, 7089, 7905, 11815, 12927, 14229, 18765, 21267, 21545, 23715, 35445, 38781, 63801, 64635, 71145, 73253, 106335, 116343, 193905, 219759, 319005, 366265, 581715, 659277, 1098795, 1977831, 3296385, 9889155]

約数ペア:

[(1, 9889155), (3, 3296385), (5, 1977831), (9, 1098795), (15, 659277), (17, 581715), (27, 366265), (31, 319005), (45, 219759), (51, 193905), (85, 116343), (93, 106335), (135, 73253), (139, 71145), (153, 64635), (155, 63801), (255, 38781), (279, 35445), (417, 23715), (459, 21545), (465, 21267), (527, 18765), (695, 14229), (765, 12927), (837, 11815), (1251, 7905), (1395, 7089), (1581, 6255), (2085, 4743), (2295, 4309), (2363, 4185), (2635, 3753)]