9918175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 13142016

約数和(自身を除く): 3223841

約数列:

[1, 5, 23, 25, 47, 115, 235, 367, 575, 1081, 1175, 1835, 5405, 8441, 9175, 17249, 27025, 42205, 86245, 211025, 396727, 431225, 1983635, 9918175]

約数ペア:

[(1, 9918175), (5, 1983635), (23, 431225), (25, 396727), (47, 211025), (115, 86245), (235, 42205), (367, 27025), (575, 17249), (1081, 9175), (1175, 8441), (1835, 5405)]