31142575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 41309856

約数和(自身を除く): 10167281

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 1321, 4715, 6605, 23575, 30383, 33025, 54161, 151915, 270805, 759575, 1245703, 1354025, 6228515, 31142575]

約数ペア:

[(1, 31142575), (5, 6228515), (23, 1354025), (25, 1245703), (41, 759575), (115, 270805), (205, 151915), (575, 54161), (943, 33025), (1025, 30383), (1321, 23575), (4715, 6605)]