7971975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3248

約数の個数: 36

約数和(自身を含む): 15581592

約数和(自身を除く): 7609617

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 3221, 9663, 16105, 28989, 35431, 48315, 80525, 106293, 144945, 177155, 241575, 318879, 531465, 724725, 885775, 1594395, 2657325, 7971975]

約数ペア:

[(1, 7971975), (3, 2657325), (5, 1594395), (9, 885775), (11, 724725), (15, 531465), (25, 318879), (33, 241575), (45, 177155), (55, 144945), (75, 106293), (99, 80525), (165, 48315), (225, 35431), (275, 28989), (495, 16105), (825, 9663), (2475, 3221)]