22288995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 18895005

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 199, 285, 393, 597, 655, 855, 995, 1179, 1791, 1965, 2489, 2985, 3781, 5895, 7467, 8955, 11343, 12445, 18905, 22401, 26069, 34029, 37335, 56715, 78207, 112005, 130345, 170145, 234621, 391035, 495311, 1173105, 1485933, 2476555, 4457799, 7429665, 22288995]

約数ペア:

[(1, 22288995), (3, 7429665), (5, 4457799), (9, 2476555), (15, 1485933), (19, 1173105), (45, 495311), (57, 391035), (95, 234621), (131, 170145), (171, 130345), (199, 112005), (285, 78207), (393, 56715), (597, 37335), (655, 34029), (855, 26069), (995, 22401), (1179, 18905), (1791, 12445), (1965, 11343), (2489, 8955), (2985, 7467), (3781, 5895)]