561036245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2797}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 841280256

約数和(自身を除く): 280244011

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 521, 2605, 2797, 3647, 5731, 13985, 18235, 19579, 28655, 30767, 40117, 97895, 153835, 200585, 215369, 1076845, 1457237, 7286185, 10200659, 16029607, 51003295, 80148035, 112207249, 561036245]

約数ペア:

[(1, 561036245), (5, 112207249), (7, 80148035), (11, 51003295), (35, 16029607), (55, 10200659), (77, 7286185), (385, 1457237), (521, 1076845), (2605, 215369), (2797, 200585), (3647, 153835), (5731, 97895), (13985, 40117), (18235, 30767), (19579, 28655)]