11805405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7893795

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 239, 267, 445, 555, 717, 1195, 1335, 3293, 3585, 8843, 9879, 16465, 21271, 26529, 44215, 49395, 63813, 106355, 132645, 319065, 787027, 2361081, 3935135, 11805405]

約数ペア:

[(1, 11805405), (3, 3935135), (5, 2361081), (15, 787027), (37, 319065), (89, 132645), (111, 106355), (185, 63813), (239, 49395), (267, 44215), (445, 26529), (555, 21271), (717, 16465), (1195, 9879), (1335, 8843), (3293, 3585)]