401099805

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 706118400

約数和(自身を除く): 305018595

約数列:

[1, 3, 5, 9, 15, 45, 149, 163, 367, 447, 489, 745, 815, 1101, 1341, 1467, 1835, 2235, 2445, 3303, 5505, 6705, 7335, 16515, 24287, 54683, 59821, 72861, 121435, 164049, 179463, 218583, 273415, 299105, 364305, 492147, 538389, 820245, 897315, 1092915, 2460735, 2691945, 8913329, 26739987, 44566645, 80219961, 133699935, 401099805]

約数ペア:

[(1, 401099805), (3, 133699935), (5, 80219961), (9, 44566645), (15, 26739987), (45, 8913329), (149, 2691945), (163, 2460735), (367, 1092915), (447, 897315), (489, 820245), (745, 538389), (815, 492147), (1101, 364305), (1341, 299105), (1467, 273415), (1835, 218583), (2235, 179463), (2445, 164049), (3303, 121435), (5505, 72861), (6705, 59821), (7335, 54683), (16515, 24287)]