880750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 1782144

約数和(自身を除く): 901394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 271, 325, 542, 650, 1355, 1625, 2710, 3250, 3523, 6775, 7046, 13550, 17615, 33875, 35230, 67750, 88075, 176150, 440375, 880750]

約数ペア:

[(1, 880750), (2, 440375), (5, 176150), (10, 88075), (13, 67750), (25, 35230), (26, 33875), (50, 17615), (65, 13550), (125, 7046), (130, 6775), (250, 3523), (271, 3250), (325, 2710), (542, 1625), (650, 1355)]