1231750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 2489760

約数和(自身を除く): 1258010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 379, 650, 758, 1625, 1895, 3250, 3790, 4927, 9475, 9854, 18950, 24635, 47375, 49270, 94750, 123175, 246350, 615875, 1231750]

約数ペア:

[(1, 1231750), (2, 615875), (5, 246350), (10, 123175), (13, 94750), (25, 49270), (26, 47375), (50, 24635), (65, 18950), (125, 9854), (130, 9475), (250, 4927), (325, 3790), (379, 3250), (650, 1895), (758, 1625)]