27479225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 11893255

約数列:

[1, 5, 17, 19, 25, 41, 83, 85, 95, 205, 323, 415, 425, 475, 697, 779, 1025, 1411, 1577, 1615, 2075, 3403, 3485, 3895, 7055, 7885, 8075, 13243, 17015, 17425, 19475, 26809, 35275, 39425, 57851, 64657, 66215, 85075, 134045, 289255, 323285, 331075, 670225, 1099169, 1446275, 1616425, 5495845, 27479225]

約数ペア:

[(1, 27479225), (5, 5495845), (17, 1616425), (19, 1446275), (25, 1099169), (41, 670225), (83, 331075), (85, 323285), (95, 289255), (205, 134045), (323, 85075), (415, 66215), (425, 64657), (475, 57851), (697, 39425), (779, 35275), (1025, 26809), (1411, 19475), (1577, 17425), (1615, 17015), (2075, 13243), (3403, 8075), (3485, 7885), (3895, 7055)]