135538215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 224979456

約数和(自身を除く): 89441241

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 515, 555, 1545, 2371, 3811, 7113, 11433, 11855, 19055, 35565, 57165, 87727, 244213, 263181, 438635, 732639, 1221065, 1315905, 3663195, 9035881, 27107643, 45179405, 135538215]

約数ペア:

[(1, 135538215), (3, 45179405), (5, 27107643), (15, 9035881), (37, 3663195), (103, 1315905), (111, 1221065), (185, 732639), (309, 438635), (515, 263181), (555, 244213), (1545, 87727), (2371, 57165), (3811, 35565), (7113, 19055), (11433, 11855)]