22431375

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 41014272

約数和(自身を除く): 18582897

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 157, 225, 375, 381, 471, 635, 785, 1125, 1143, 1413, 1905, 2355, 3175, 3925, 5715, 7065, 9525, 11775, 15875, 19625, 19939, 28575, 35325, 47625, 58875, 59817, 99695, 142875, 176625, 179451, 299085, 498475, 897255, 1495425, 2492375, 4486275, 7477125, 22431375]

約数ペア:

[(1, 22431375), (3, 7477125), (5, 4486275), (9, 2492375), (15, 1495425), (25, 897255), (45, 498475), (75, 299085), (125, 179451), (127, 176625), (157, 142875), (225, 99695), (375, 59817), (381, 58875), (471, 47625), (635, 35325), (785, 28575), (1125, 19939), (1143, 19625), (1413, 15875), (1905, 11775), (2355, 9525), (3175, 7065), (3925, 5715)]