203581485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 384384000

約数和(自身を除く): 180802515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 139, 171, 285, 417, 513, 571, 695, 855, 1251, 1713, 2085, 2565, 2641, 2855, 3753, 5139, 6255, 7923, 8565, 10849, 13205, 15417, 18765, 23769, 25695, 32547, 39615, 54245, 71307, 77085, 79369, 97641, 118845, 162735, 238107, 292923, 356535, 396845, 488205, 714321, 1190535, 1464615, 1508011, 2142963, 3571605, 4524033, 7540055, 10714815, 13572099, 22620165, 40716297, 67860495, 203581485]

約数ペア:

[(1, 203581485), (3, 67860495), (5, 40716297), (9, 22620165), (15, 13572099), (19, 10714815), (27, 7540055), (45, 4524033), (57, 3571605), (95, 2142963), (135, 1508011), (139, 1464615), (171, 1190535), (285, 714321), (417, 488205), (513, 396845), (571, 356535), (695, 292923), (855, 238107), (1251, 162735), (1713, 118845), (2085, 97641), (2565, 79369), (2641, 77085), (2855, 71307), (3753, 54245), (5139, 39615), (6255, 32547), (7923, 25695), (8565, 23769), (10849, 18765), (13205, 15417)]