3125655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 6060960

約数和(自身を除く): 2935305

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 137, 169, 195, 351, 411, 507, 585, 685, 845, 1233, 1521, 1755, 1781, 2055, 2535, 3699, 4563, 5343, 6165, 7605, 8905, 16029, 18495, 22815, 23153, 26715, 48087, 69459, 80145, 115765, 208377, 240435, 347295, 625131, 1041885, 3125655]

約数ペア:

[(1, 3125655), (3, 1041885), (5, 625131), (9, 347295), (13, 240435), (15, 208377), (27, 115765), (39, 80145), (45, 69459), (65, 48087), (117, 26715), (135, 23153), (137, 22815), (169, 18495), (195, 16029), (351, 8905), (411, 7605), (507, 6165), (585, 5343), (685, 4563), (845, 3699), (1233, 2535), (1521, 2055), (1755, 1781)]