27665225

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 39580800

約数和(自身を除く): 11915575

約数列:

[1, 5, 7, 25, 35, 113, 175, 565, 791, 1399, 2825, 3955, 6995, 9793, 19775, 34975, 48965, 158087, 244825, 790435, 1106609, 3952175, 5533045, 27665225]

約数ペア:

[(1, 27665225), (5, 5533045), (7, 3952175), (25, 1106609), (35, 790435), (113, 244825), (175, 158087), (565, 48965), (791, 34975), (1399, 19775), (2825, 9793), (3955, 6995)]