12207225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 9166407

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 83, 111, 159, 185, 249, 265, 415, 555, 795, 925, 1245, 1325, 1961, 2075, 2775, 3071, 3975, 4399, 5883, 6225, 9213, 9805, 13197, 15355, 21995, 29415, 46065, 49025, 65985, 76775, 109975, 147075, 162763, 230325, 329925, 488289, 813815, 2441445, 4069075, 12207225]

約数ペア:

[(1, 12207225), (3, 4069075), (5, 2441445), (15, 813815), (25, 488289), (37, 329925), (53, 230325), (75, 162763), (83, 147075), (111, 109975), (159, 76775), (185, 65985), (249, 49025), (265, 46065), (415, 29415), (555, 21995), (795, 15355), (925, 13197), (1245, 9805), (1325, 9213), (1961, 6225), (2075, 5883), (2775, 4399), (3071, 3975)]