2807145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 5458752

約数和(自身を除く): 2651607

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 107, 159, 165, 265, 321, 477, 495, 535, 583, 795, 963, 1177, 1605, 1749, 2385, 2915, 3531, 4815, 5247, 5671, 5885, 8745, 10593, 17013, 17655, 26235, 28355, 51039, 52965, 62381, 85065, 187143, 255195, 311905, 561429, 935715, 2807145]

約数ペア:

[(1, 2807145), (3, 935715), (5, 561429), (9, 311905), (11, 255195), (15, 187143), (33, 85065), (45, 62381), (53, 52965), (55, 51039), (99, 28355), (107, 26235), (159, 17655), (165, 17013), (265, 10593), (321, 8745), (477, 5885), (495, 5671), (535, 5247), (583, 4815), (795, 3531), (963, 2915), (1177, 2385), (1605, 1749)]