72784750

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 137554560

約数和(自身を除く): 64769810

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2671, 2725, 5342, 5450, 13355, 13625, 26710, 27250, 66775, 133550, 291139, 333875, 582278, 667750, 1455695, 2911390, 7278475, 14556950, 36392375, 72784750]

約数ペア:

[(1, 72784750), (2, 36392375), (5, 14556950), (10, 7278475), (25, 2911390), (50, 1455695), (109, 667750), (125, 582278), (218, 333875), (250, 291139), (545, 133550), (1090, 66775), (2671, 27250), (2725, 26710), (5342, 13625), (5450, 13355)]