2775435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 4908288

約数和(自身を除く): 2132853

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 331, 559, 645, 993, 1655, 1677, 2795, 4303, 4965, 8385, 12909, 14233, 21515, 42699, 64545, 71165, 185029, 213495, 555087, 925145, 2775435]

約数ペア:

[(1, 2775435), (3, 925145), (5, 555087), (13, 213495), (15, 185029), (39, 71165), (43, 64545), (65, 42699), (129, 21515), (195, 14233), (215, 12909), (331, 8385), (559, 4965), (645, 4303), (993, 2795), (1655, 1677)]