5220425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 7725696

約数和(自身を除く): 2505271

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 1297, 4025, 6485, 9079, 29831, 32425, 45395, 149155, 208817, 226975, 745775, 1044085, 5220425]

約数ペア:

[(1, 5220425), (5, 1044085), (7, 745775), (23, 226975), (25, 208817), (35, 149155), (115, 45395), (161, 32425), (175, 29831), (575, 9079), (805, 6485), (1297, 4025)]