156947842645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1086257}}^1$

素因数の和:1086381

約数の個数: 32

約数和(自身を含む): 213984135936

約数和(自身を除く): 57036293291

約数列:

[1, 5, 11, 37, 55, 71, 185, 355, 407, 781, 2035, 2627, 3905, 13135, 28897, 144485, 1086257, 5431285, 11948827, 40191509, 59744135, 77124247, 200957545, 385621235, 442106599, 848366717, 2210532995, 2853597139, 4241833585, 14267985695, 31389568529, 156947842645]

約数ペア:

[(1, 156947842645), (5, 31389568529), (11, 14267985695), (37, 4241833585), (55, 2853597139), (71, 2210532995), (185, 848366717), (355, 442106599), (407, 385621235), (781, 200957545), (2035, 77124247), (2627, 59744135), (3905, 40191509), (13135, 11948827), (28897, 5431285), (144485, 1086257)]