9898451825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{9973}}^1$

素因数の和:10086

約数の個数: 36

約数和(自身を含む): 13051078740

約数和(自身を除く): 3152626915

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 1369, 5365, 6845, 9973, 26825, 34225, 39701, 49865, 198505, 249325, 289217, 369001, 992525, 1446085, 1845005, 7230425, 9225025, 10701029, 13653037, 53505145, 68265185, 267525725, 341325925, 395938073, 1979690365, 9898451825]

約数ペア:

[(1, 9898451825), (5, 1979690365), (25, 395938073), (29, 341325925), (37, 267525725), (145, 68265185), (185, 53505145), (725, 13653037), (925, 10701029), (1073, 9225025), (1369, 7230425), (5365, 1845005), (6845, 1446085), (9973, 992525), (26825, 369001), (34225, 289217), (39701, 249325), (49865, 198505)]