98293775

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 124605120

約数和(自身を除く): 26311345

約数列:

[1, 5, 25, 79, 157, 317, 395, 785, 1585, 1975, 3925, 7925, 12403, 25043, 49769, 62015, 125215, 248845, 310075, 626075, 1244225, 3931751, 19658755, 98293775]

約数ペア:

[(1, 98293775), (5, 19658755), (25, 3931751), (79, 1244225), (157, 626075), (317, 310075), (395, 248845), (785, 125215), (1585, 62015), (1975, 49769), (3925, 25043), (7925, 12403)]