15943485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 27360000

約数和(自身を除く): 11416515

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1249, 2553, 3747, 4255, 6245, 12765, 18735, 28727, 46213, 86181, 138639, 143635, 231065, 430905, 693195, 1062899, 3188697, 5314495, 15943485]

約数ペア:

[(1, 15943485), (3, 5314495), (5, 3188697), (15, 1062899), (23, 693195), (37, 430905), (69, 231065), (111, 143635), (115, 138639), (185, 86181), (345, 46213), (555, 28727), (851, 18735), (1249, 12765), (2553, 6245), (3747, 4255)]