13223175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 25355520

約数和(自身を除く): 12132345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 283, 445, 525, 623, 849, 1335, 1415, 1869, 1981, 2225, 3115, 4245, 5943, 6675, 7075, 9345, 9905, 15575, 21225, 25187, 29715, 46725, 49525, 75561, 125935, 148575, 176309, 377805, 528927, 629675, 881545, 1889025, 2644635, 4407725, 13223175]

約数ペア:

[(1, 13223175), (3, 4407725), (5, 2644635), (7, 1889025), (15, 881545), (21, 629675), (25, 528927), (35, 377805), (75, 176309), (89, 148575), (105, 125935), (175, 75561), (267, 49525), (283, 46725), (445, 29715), (525, 25187), (623, 21225), (849, 15575), (1335, 9905), (1415, 9345), (1869, 7075), (1981, 6675), (2225, 5943), (3115, 4245)]