828141985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 1114404480

約数和(自身を除く): 286262495

約数列:

[1, 5, 11, 41, 55, 205, 443, 451, 829, 2215, 2255, 4145, 4873, 9119, 18163, 24365, 33989, 45595, 90815, 169945, 199793, 367247, 373879, 998965, 1836235, 1869395, 4039717, 15057127, 20198585, 75285635, 165628397, 828141985]

約数ペア:

[(1, 828141985), (5, 165628397), (11, 75285635), (41, 20198585), (55, 15057127), (205, 4039717), (443, 1869395), (451, 1836235), (829, 998965), (2215, 373879), (2255, 367247), (4145, 199793), (4873, 169945), (9119, 90815), (18163, 45595), (24365, 33989)]