23380485

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 38887680

約数和(自身を除く): 15507195

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 409, 515, 555, 1227, 1545, 2045, 3811, 6135, 11433, 15133, 19055, 42127, 45399, 57165, 75665, 126381, 210635, 226995, 631905, 1558699, 4676097, 7793495, 23380485]

約数ペア:

[(1, 23380485), (3, 7793495), (5, 4676097), (15, 1558699), (37, 631905), (103, 226995), (111, 210635), (185, 126381), (309, 75665), (409, 57165), (515, 45399), (555, 42127), (1227, 19055), (1545, 15133), (2045, 11433), (3811, 6135)]