9023575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 13028680

約数和(自身を除く): 4005105

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 157, 209, 275, 475, 605, 785, 1045, 1727, 2299, 2983, 3025, 3925, 5225, 8635, 11495, 14915, 18997, 32813, 43175, 57475, 74575, 94985, 164065, 360943, 474925, 820325, 1804715, 9023575]

約数ペア:

[(1, 9023575), (5, 1804715), (11, 820325), (19, 474925), (25, 360943), (55, 164065), (95, 94985), (121, 74575), (157, 57475), (209, 43175), (275, 32813), (475, 18997), (605, 14915), (785, 11495), (1045, 8635), (1727, 5225), (2299, 3925), (2983, 3025)]