55281075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 96898560

約数和(自身を除く): 41617485

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 345, 365, 439, 575, 1095, 1317, 1679, 1725, 1825, 2195, 5037, 5475, 6585, 8395, 10097, 10975, 25185, 30291, 32047, 32925, 41975, 50485, 96141, 125925, 151455, 160235, 252425, 480705, 737081, 757275, 801175, 2211243, 2403525, 3685405, 11056215, 18427025, 55281075]

約数ペア:

[(1, 55281075), (3, 18427025), (5, 11056215), (15, 3685405), (23, 2403525), (25, 2211243), (69, 801175), (73, 757275), (75, 737081), (115, 480705), (219, 252425), (345, 160235), (365, 151455), (439, 125925), (575, 96141), (1095, 50485), (1317, 41975), (1679, 32925), (1725, 32047), (1825, 30291), (2195, 25185), (5037, 10975), (5475, 10097), (6585, 8395)]