129129915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 212576256

約数和(自身を除く): 83446341

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 453, 705, 755, 1213, 2265, 3639, 6065, 7097, 18195, 21291, 35485, 57011, 106455, 171033, 183163, 285055, 549489, 855165, 915815, 2747445, 8608661, 25825983, 43043305, 129129915]

約数ペア:

[(1, 129129915), (3, 43043305), (5, 25825983), (15, 8608661), (47, 2747445), (141, 915815), (151, 855165), (235, 549489), (453, 285055), (705, 183163), (755, 171033), (1213, 106455), (2265, 57011), (3639, 35485), (6065, 21291), (7097, 18195)]