328249985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17021}}^1$

素因数の和:17081

約数の個数: 32

約数和(自身を含む): 490233600

約数和(自身を除く): 161983615

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 17021, 19285, 85105, 119147, 323399, 493609, 595735, 1616995, 2263793, 2468045, 3455263, 9378571, 11318965, 17276315, 46892855, 65649997, 328249985]

約数ペア:

[(1, 328249985), (5, 65649997), (7, 46892855), (19, 17276315), (29, 11318965), (35, 9378571), (95, 3455263), (133, 2468045), (145, 2263793), (203, 1616995), (551, 595735), (665, 493609), (1015, 323399), (2755, 119147), (3857, 85105), (17021, 19285)]