22128975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8968

約数の個数: 36

約数和(自身を含む): 43243512

約数和(自身を除く): 21114537

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8941, 26823, 44705, 80469, 98351, 134115, 223525, 295053, 402345, 491755, 670575, 885159, 1475265, 2011725, 2458775, 4425795, 7376325, 22128975]

約数ペア:

[(1, 22128975), (3, 7376325), (5, 4425795), (9, 2458775), (11, 2011725), (15, 1475265), (25, 885159), (33, 670575), (45, 491755), (55, 402345), (75, 295053), (99, 223525), (165, 134115), (225, 98351), (275, 80469), (495, 44705), (825, 26823), (2475, 8941)]