9923815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 13406400

約数和(自身を除く): 3482585

約数列:

[1, 5, 11, 47, 55, 121, 235, 349, 517, 605, 1745, 2585, 3839, 5687, 16403, 19195, 28435, 42229, 82015, 180433, 211145, 902165, 1984763, 9923815]

約数ペア:

[(1, 9923815), (5, 1984763), (11, 902165), (47, 211145), (55, 180433), (121, 82015), (235, 42229), (349, 28435), (517, 19195), (605, 16403), (1745, 5687), (2585, 3839)]