663195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 546405

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 179, 195, 247, 285, 537, 741, 895, 1235, 2327, 2685, 3401, 3705, 6981, 10203, 11635, 17005, 34905, 44213, 51015, 132639, 221065, 663195]

約数ペア:

[(1, 663195), (3, 221065), (5, 132639), (13, 51015), (15, 44213), (19, 34905), (39, 17005), (57, 11635), (65, 10203), (95, 6981), (179, 3705), (195, 3401), (247, 2685), (285, 2327), (537, 1235), (741, 895)]