201336005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 267732864

約数和(自身を除く): 66396859

約数列:

[1, 5, 13, 65, 67, 83, 335, 415, 557, 871, 1079, 2785, 4355, 5395, 5561, 7241, 27805, 36205, 37319, 46231, 72293, 186595, 231155, 361465, 485147, 601003, 2425735, 3005015, 3097477, 15487385, 40267201, 201336005]

約数ペア:

[(1, 201336005), (5, 40267201), (13, 15487385), (65, 3097477), (67, 3005015), (83, 2425735), (335, 601003), (415, 485147), (557, 361465), (871, 231155), (1079, 186595), (2785, 72293), (4355, 46231), (5395, 37319), (5561, 36205), (7241, 27805)]