109138975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 150571960

約数和(自身を除く): 41432985

約数列:

[1, 5, 11, 25, 55, 109, 121, 275, 331, 545, 605, 1199, 1655, 2725, 3025, 3641, 5995, 8275, 13189, 18205, 29975, 36079, 40051, 65945, 91025, 180395, 200255, 329725, 396869, 901975, 1001275, 1984345, 4365559, 9921725, 21827795, 109138975]

約数ペア:

[(1, 109138975), (5, 21827795), (11, 9921725), (25, 4365559), (55, 1984345), (109, 1001275), (121, 901975), (275, 396869), (331, 329725), (545, 200255), (605, 180395), (1199, 91025), (1655, 65945), (2725, 40051), (3025, 36079), (3641, 29975), (5995, 18205), (8275, 13189)]