2022708025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 2870910000

約数和(自身を除く): 848201975

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 349, 425, 1049, 1105, 1745, 4537, 5245, 5525, 5933, 8725, 13637, 17833, 22685, 26225, 29665, 68185, 77129, 89165, 113425, 148325, 231829, 340925, 366101, 385645, 445825, 1159145, 1830505, 1928225, 4759313, 5795725, 6223717, 9152525, 23796565, 31118585, 80908321, 118982825, 155592925, 404541605, 2022708025]

約数ペア:

[(1, 2022708025), (5, 404541605), (13, 155592925), (17, 118982825), (25, 80908321), (65, 31118585), (85, 23796565), (221, 9152525), (325, 6223717), (349, 5795725), (425, 4759313), (1049, 1928225), (1105, 1830505), (1745, 1159145), (4537, 445825), (5245, 385645), (5525, 366101), (5933, 340925), (8725, 231829), (13637, 148325), (17833, 113425), (22685, 89165), (26225, 77129), (29665, 68185)]