159796815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8543}}^1$

素因数の和:8623

約数の個数: 32

約数和(自身を含む): 270673920

約数和(自身を除く): 110877105

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 8543, 18705, 25629, 42715, 128145, 247747, 367349, 743241, 1102047, 1238735, 1836745, 3716205, 5510235, 10653121, 31959363, 53265605, 159796815]

約数ペア:

[(1, 159796815), (3, 53265605), (5, 31959363), (15, 10653121), (29, 5510235), (43, 3716205), (87, 1836745), (129, 1238735), (145, 1102047), (215, 743241), (435, 367349), (645, 247747), (1247, 128145), (3741, 42715), (6235, 25629), (8543, 18705)]