339719905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1423}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 492134400

約数和(自身を除く): 152414495

約数列:

[1, 5, 7, 19, 35, 95, 133, 359, 665, 1423, 1795, 2513, 6821, 7115, 9961, 12565, 27037, 34105, 47747, 49805, 135185, 189259, 238735, 510857, 946295, 2554285, 3575999, 9706283, 17879995, 48531415, 67943981, 339719905]

約数ペア:

[(1, 339719905), (5, 67943981), (7, 48531415), (19, 17879995), (35, 9706283), (95, 3575999), (133, 2554285), (359, 946295), (665, 510857), (1423, 238735), (1795, 189259), (2513, 135185), (6821, 49805), (7115, 47747), (9961, 34105), (12565, 27037)]