81746145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3583}}^1$

素因数の和:3623

約数の個数: 48

約数和(自身を含む): 157409280

約数和(自身を除く): 75663135

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 3583, 4563, 7605, 10749, 17915, 22815, 32247, 46579, 53745, 96741, 139737, 161235, 232895, 419211, 483705, 605527, 698685, 1257633, 1816581, 2096055, 3027635, 5449743, 6288165, 9082905, 16349229, 27248715, 81746145]

約数ペア:

[(1, 81746145), (3, 27248715), (5, 16349229), (9, 9082905), (13, 6288165), (15, 5449743), (27, 3027635), (39, 2096055), (45, 1816581), (65, 1257633), (117, 698685), (135, 605527), (169, 483705), (195, 419211), (351, 232895), (507, 161235), (585, 139737), (845, 96741), (1521, 53745), (1755, 46579), (2535, 32247), (3583, 22815), (4563, 17915), (7605, 10749)]