144130025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 193284504

約数和(自身を除く): 49154479

約数列:

[1, 5, 13, 25, 65, 277, 325, 1385, 1601, 3601, 6925, 8005, 18005, 20813, 40025, 90025, 104065, 443477, 520325, 2217385, 5765201, 11086925, 28826005, 144130025]

約数ペア:

[(1, 144130025), (5, 28826005), (13, 11086925), (25, 5765201), (65, 2217385), (277, 520325), (325, 443477), (1385, 104065), (1601, 90025), (3601, 40025), (6925, 20813), (8005, 18005)]