20252535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14307465

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1249, 3243, 3747, 5405, 6245, 16215, 18735, 28727, 58703, 86181, 143635, 176109, 293515, 430905, 880545, 1350169, 4050507, 6750845, 20252535]

約数ペア:

[(1, 20252535), (3, 6750845), (5, 4050507), (15, 1350169), (23, 880545), (47, 430905), (69, 293515), (115, 176109), (141, 143635), (235, 86181), (345, 58703), (705, 28727), (1081, 18735), (1249, 16215), (3243, 6245), (3747, 5405)]