312103485

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 556792704

約数和(自身を除く): 244689219

約数列:

[1, 3, 5, 9, 15, 45, 53, 107, 159, 265, 321, 477, 535, 795, 963, 1223, 1605, 2385, 3669, 4815, 5671, 6115, 11007, 17013, 18345, 28355, 51039, 55035, 64819, 85065, 130861, 194457, 255195, 324095, 392583, 583371, 654305, 972285, 1177749, 1962915, 2916855, 5888745, 6935633, 20806899, 34678165, 62420697, 104034495, 312103485]

約数ペア:

[(1, 312103485), (3, 104034495), (5, 62420697), (9, 34678165), (15, 20806899), (45, 6935633), (53, 5888745), (107, 2916855), (159, 1962915), (265, 1177749), (321, 972285), (477, 654305), (535, 583371), (795, 392583), (963, 324095), (1223, 255195), (1605, 194457), (2385, 130861), (3669, 85065), (4815, 64819), (5671, 55035), (6115, 51039), (11007, 28355), (17013, 18345)]