144400305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 270273024

約数和(自身を除く): 125872719

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 223, 245, 669, 735, 881, 1115, 1561, 2643, 3345, 4405, 4683, 6167, 7805, 10927, 13215, 18501, 23415, 30835, 32781, 43169, 54635, 92505, 129507, 163905, 196463, 215845, 589389, 647535, 982315, 1375241, 2946945, 4125723, 6876205, 9626687, 20628615, 28880061, 48133435, 144400305]

約数ペア:

[(1, 144400305), (3, 48133435), (5, 28880061), (7, 20628615), (15, 9626687), (21, 6876205), (35, 4125723), (49, 2946945), (105, 1375241), (147, 982315), (223, 647535), (245, 589389), (669, 215845), (735, 196463), (881, 163905), (1115, 129507), (1561, 92505), (2643, 54635), (3345, 43169), (4405, 32781), (4683, 30835), (6167, 23415), (7805, 18501), (10927, 13215)]