80159715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 68439645

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 1889, 2829, 4715, 5667, 8487, 9445, 14145, 17001, 28335, 42435, 43447, 77449, 85005, 130341, 217235, 232347, 387245, 391023, 651705, 697041, 1161735, 1781327, 1955115, 3485205, 5343981, 8906635, 16031943, 26719905, 80159715]

約数ペア:

[(1, 80159715), (3, 26719905), (5, 16031943), (9, 8906635), (15, 5343981), (23, 3485205), (41, 1955115), (45, 1781327), (69, 1161735), (115, 697041), (123, 651705), (205, 391023), (207, 387245), (345, 232347), (369, 217235), (615, 130341), (943, 85005), (1035, 77449), (1845, 43447), (1889, 42435), (2829, 28335), (4715, 17001), (5667, 14145), (8487, 9445)]