25586145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 24410655

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 239, 305, 351, 549, 585, 717, 793, 915, 1195, 1647, 1755, 2151, 2379, 2745, 3107, 3585, 3965, 6453, 7137, 8235, 9321, 10755, 11895, 14579, 15535, 21411, 27963, 32265, 35685, 43737, 46605, 72895, 83889, 107055, 131211, 139815, 189527, 218685, 393633, 419445, 568581, 656055, 947635, 1705743, 1968165, 2842905, 5117229, 8528715, 25586145]

約数ペア:

[(1, 25586145), (3, 8528715), (5, 5117229), (9, 2842905), (13, 1968165), (15, 1705743), (27, 947635), (39, 656055), (45, 568581), (61, 419445), (65, 393633), (117, 218685), (135, 189527), (183, 139815), (195, 131211), (239, 107055), (305, 83889), (351, 72895), (549, 46605), (585, 43737), (717, 35685), (793, 32265), (915, 27963), (1195, 21411), (1647, 15535), (1755, 14579), (2151, 11895), (2379, 10755), (2745, 9321), (3107, 8235), (3585, 7137), (3965, 6453)]