12953885

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 18584280

約数和(自身を除く): 5630395

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1429, 1813, 7145, 9065, 10003, 50015, 52873, 70021, 264365, 350105, 370111, 1850555, 2590777, 12953885]

約数ペア:

[(1, 12953885), (5, 2590777), (7, 1850555), (35, 370111), (37, 350105), (49, 264365), (185, 70021), (245, 52873), (259, 50015), (1295, 10003), (1429, 9065), (1813, 7145)]