2247687365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 3573504000

約数和(自身を除く): 1325816635

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 109, 133, 209, 385, 545, 665, 763, 1045, 1199, 1463, 2071, 2819, 3815, 5995, 7315, 8393, 10355, 14095, 14497, 19733, 22781, 31009, 41965, 53561, 72485, 98665, 113905, 155045, 159467, 217063, 267805, 307271, 374927, 589171, 797335, 1085315, 1536355, 1874635, 2150897, 2945855, 3379981, 4124197, 5838149, 10754485, 16899905, 20620985, 23659867, 29190745, 40867043, 64219639, 118299335, 204335215, 321098195, 449537473, 2247687365]

約数ペア:

[(1, 2247687365), (5, 449537473), (7, 321098195), (11, 204335215), (19, 118299335), (35, 64219639), (55, 40867043), (77, 29190745), (95, 23659867), (109, 20620985), (133, 16899905), (209, 10754485), (385, 5838149), (545, 4124197), (665, 3379981), (763, 2945855), (1045, 2150897), (1199, 1874635), (1463, 1536355), (2071, 1085315), (2819, 797335), (3815, 589171), (5995, 374927), (7315, 307271), (8393, 267805), (10355, 217063), (14095, 159467), (14497, 155045), (19733, 113905), (22781, 98665), (31009, 72485), (41965, 53561)]