180399135

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{5009}}^1$

素因数の和:5045

約数の個数: 40

約数和(自身を含む): 336792240

約数和(自身を除く): 156393105

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5009, 5145, 7203, 12005, 15027, 25045, 35063, 36015, 75135, 105189, 175315, 245441, 525945, 736323, 1227205, 1718087, 3681615, 5154261, 8590435, 12026609, 25771305, 36079827, 60133045, 180399135]

約数ペア:

[(1, 180399135), (3, 60133045), (5, 36079827), (7, 25771305), (15, 12026609), (21, 8590435), (35, 5154261), (49, 3681615), (105, 1718087), (147, 1227205), (245, 736323), (343, 525945), (735, 245441), (1029, 175315), (1715, 105189), (2401, 75135), (5009, 36015), (5145, 35063), (7203, 25045), (12005, 15027)]