56105465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 74066688

約数和(自身を除く): 17961223

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 991, 4355, 4955, 11323, 12883, 56615, 64415, 66397, 167479, 331985, 837395, 863161, 4315805, 11221093, 56105465]

約数ペア:

[(1, 56105465), (5, 11221093), (13, 4315805), (65, 863161), (67, 837395), (169, 331985), (335, 167479), (845, 66397), (871, 64415), (991, 56615), (4355, 12883), (4955, 11323)]