51359750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15833

約数の個数: 32

約数和(自身を含む): 103547808

約数和(自身を除く): 52188058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 15803, 31606, 79015, 158030, 205439, 395075, 410878, 790150, 1027195, 1975375, 2054390, 3950750, 5135975, 10271950, 25679875, 51359750]

約数ペア:

[(1, 51359750), (2, 25679875), (5, 10271950), (10, 5135975), (13, 3950750), (25, 2054390), (26, 1975375), (50, 1027195), (65, 790150), (125, 410878), (130, 395075), (250, 205439), (325, 158030), (650, 79015), (1625, 31606), (3250, 15803)]