57489345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 112442880

約数和(自身を除く): 54953535

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 81, 93, 95, 135, 155, 171, 241, 279, 285, 405, 465, 513, 589, 723, 837, 855, 1205, 1395, 1539, 1767, 2169, 2511, 2565, 2945, 3615, 4185, 4579, 5301, 6507, 7471, 7695, 8835, 10845, 12555, 13737, 15903, 19521, 22413, 22895, 26505, 32535, 37355, 41211, 47709, 67239, 68685, 79515, 97605, 112065, 123633, 141949, 201717, 206055, 238545, 336195, 370899, 425847, 605151, 618165, 709745, 1008585, 1277541, 1854495, 2129235, 3025755, 3832623, 6387705, 11497869, 19163115, 57489345]

約数ペア:

[(1, 57489345), (3, 19163115), (5, 11497869), (9, 6387705), (15, 3832623), (19, 3025755), (27, 2129235), (31, 1854495), (45, 1277541), (57, 1008585), (81, 709745), (93, 618165), (95, 605151), (135, 425847), (155, 370899), (171, 336195), (241, 238545), (279, 206055), (285, 201717), (405, 141949), (465, 123633), (513, 112065), (589, 97605), (723, 79515), (837, 68685), (855, 67239), (1205, 47709), (1395, 41211), (1539, 37355), (1767, 32535), (2169, 26505), (2511, 22895), (2565, 22413), (2945, 19521), (3615, 15903), (4185, 13737), (4579, 12555), (5301, 10845), (6507, 8835), (7471, 7695)]