30811825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 43881120

約数和(自身を除く): 13069295

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 5897, 29485, 64867, 112043, 147425, 324335, 560215, 1232473, 1621675, 2801075, 6162365, 30811825]

約数ペア:

[(1, 30811825), (5, 6162365), (11, 2801075), (19, 1621675), (25, 1232473), (55, 560215), (95, 324335), (209, 147425), (275, 112043), (475, 64867), (1045, 29485), (5225, 5897)]