138567345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{188527}}^1$

素因数の和:188549

約数の個数: 24

約数和(自身を含む): 257906304

約数和(自身を除く): 119338959

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 188527, 565581, 942635, 1319689, 2827905, 3959067, 6598445, 9237823, 19795335, 27713469, 46189115, 138567345]

約数ペア:

[(1, 138567345), (3, 46189115), (5, 27713469), (7, 19795335), (15, 9237823), (21, 6598445), (35, 3959067), (49, 2827905), (105, 1319689), (147, 942635), (245, 565581), (735, 188527)]