3219885

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3208275

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 61, 69, 85, 115, 135, 153, 183, 207, 255, 305, 345, 391, 459, 549, 621, 765, 915, 1035, 1037, 1173, 1403, 1647, 1955, 2295, 2745, 3105, 3111, 3519, 4209, 5185, 5865, 7015, 8235, 9333, 10557, 12627, 15555, 17595, 21045, 23851, 27999, 37881, 46665, 52785, 63135, 71553, 119255, 139995, 189405, 214659, 357765, 643977, 1073295, 3219885]

約数ペア:

[(1, 3219885), (3, 1073295), (5, 643977), (9, 357765), (15, 214659), (17, 189405), (23, 139995), (27, 119255), (45, 71553), (51, 63135), (61, 52785), (69, 46665), (85, 37881), (115, 27999), (135, 23851), (153, 21045), (183, 17595), (207, 15555), (255, 12627), (305, 10557), (345, 9333), (391, 8235), (459, 7015), (549, 5865), (621, 5185), (765, 4209), (915, 3519), (1035, 3111), (1037, 3105), (1173, 2745), (1403, 2295), (1647, 1955)]