128770798250

素因数分解:

$2^1\times 5^3\times {\mathrm{977}}^1\times {\mathrm{527209}}^1$

素因数の和:528203

約数の個数: 32

約数和(自身を含む): 241306125840

約数和(自身を除く): 112535327590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 977, 1954, 4885, 9770, 24425, 48850, 122125, 244250, 527209, 1054418, 2636045, 5272090, 13180225, 26360450, 65901125, 131802250, 515083193, 1030166386, 2575415965, 5150831930, 12877079825, 25754159650, 64385399125, 128770798250]

約数ペア:

[(1, 128770798250), (2, 64385399125), (5, 25754159650), (10, 12877079825), (25, 5150831930), (50, 2575415965), (125, 1030166386), (250, 515083193), (977, 131802250), (1954, 65901125), (4885, 26360450), (9770, 13180225), (24425, 5272090), (48850, 2636045), (122125, 1054418), (244250, 527209)]