42520485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 44352987

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 49, 51, 83, 85, 105, 119, 123, 147, 205, 245, 249, 255, 287, 357, 415, 581, 595, 615, 697, 735, 833, 861, 1245, 1411, 1435, 1743, 1785, 2009, 2091, 2499, 2905, 3403, 3485, 4067, 4165, 4233, 4305, 4879, 6027, 7055, 8715, 9877, 10045, 10209, 10455, 12201, 12495, 14637, 17015, 20335, 21165, 23821, 24395, 29631, 30135, 34153, 49385, 51045, 57851, 61005, 69139, 71463, 73185, 102459, 119105, 148155, 166747, 170765, 173553, 207417, 289255, 345695, 357315, 404957, 500241, 512295, 833735, 867765, 1037085, 1214871, 2024785, 2501205, 2834699, 6074355, 8504097, 14173495, 42520485]

約数ペア:

[(1, 42520485), (3, 14173495), (5, 8504097), (7, 6074355), (15, 2834699), (17, 2501205), (21, 2024785), (35, 1214871), (41, 1037085), (49, 867765), (51, 833735), (83, 512295), (85, 500241), (105, 404957), (119, 357315), (123, 345695), (147, 289255), (205, 207417), (245, 173553), (249, 170765), (255, 166747), (287, 148155), (357, 119105), (415, 102459), (581, 73185), (595, 71463), (615, 69139), (697, 61005), (735, 57851), (833, 51045), (861, 49385), (1245, 34153), (1411, 30135), (1435, 29631), (1743, 24395), (1785, 23821), (2009, 21165), (2091, 20335), (2499, 17015), (2905, 14637), (3403, 12495), (3485, 12201), (4067, 10455), (4165, 10209), (4233, 10045), (4305, 9877), (4879, 8715), (6027, 7055)]