22156185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 39787200

約数和(自身を除く): 17631015

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 269, 285, 289, 323, 807, 867, 969, 1345, 1445, 1615, 4035, 4335, 4573, 4845, 5111, 5491, 13719, 15333, 16473, 22865, 25555, 27455, 68595, 76665, 77741, 82365, 86887, 233223, 260661, 388705, 434435, 1166115, 1303305, 1477079, 4431237, 7385395, 22156185]

約数ペア:

[(1, 22156185), (3, 7385395), (5, 4431237), (15, 1477079), (17, 1303305), (19, 1166115), (51, 434435), (57, 388705), (85, 260661), (95, 233223), (255, 86887), (269, 82365), (285, 77741), (289, 76665), (323, 68595), (807, 27455), (867, 25555), (969, 22865), (1345, 16473), (1445, 15333), (1615, 13719), (4035, 5491), (4335, 5111), (4573, 4845)]