1375325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2023680

約数和(自身を除く): 648355

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 271, 725, 1015, 1355, 1897, 5075, 6775, 7859, 9485, 39295, 47425, 55013, 196475, 275065, 1375325]

約数ペア:

[(1, 1375325), (5, 275065), (7, 196475), (25, 55013), (29, 47425), (35, 39295), (145, 9485), (175, 7859), (203, 6775), (271, 5075), (725, 1897), (1015, 1355)]