22287265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 36997632

約数和(自身を除く): 14710367

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 73, 77, 91, 143, 305, 365, 385, 427, 455, 511, 671, 715, 793, 803, 949, 1001, 2135, 2555, 3355, 3965, 4015, 4453, 4697, 4745, 5005, 5551, 5621, 6643, 8723, 10439, 22265, 23485, 27755, 28105, 31171, 33215, 43615, 48983, 52195, 57889, 61061, 73073, 155855, 244915, 289445, 305305, 342881, 365365, 405223, 636779, 1714405, 2026115, 3183895, 4457453, 22287265]

約数ペア:

[(1, 22287265), (5, 4457453), (7, 3183895), (11, 2026115), (13, 1714405), (35, 636779), (55, 405223), (61, 365365), (65, 342881), (73, 305305), (77, 289445), (91, 244915), (143, 155855), (305, 73073), (365, 61061), (385, 57889), (427, 52195), (455, 48983), (511, 43615), (671, 33215), (715, 31171), (793, 28105), (803, 27755), (949, 23485), (1001, 22265), (2135, 10439), (2555, 8723), (3355, 6643), (3965, 5621), (4015, 5551), (4453, 5005), (4697, 4745)]