204315435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 378765504

約数和(自身を除く): 174450069

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 515, 765, 927, 1545, 1751, 2593, 4635, 5253, 7779, 8755, 12965, 15759, 23337, 26265, 38895, 44081, 78795, 116685, 132243, 220405, 267079, 396729, 661215, 801237, 1335395, 1983645, 2403711, 4006185, 4540343, 12018555, 13621029, 22701715, 40863087, 68105145, 204315435]

約数ペア:

[(1, 204315435), (3, 68105145), (5, 40863087), (9, 22701715), (15, 13621029), (17, 12018555), (45, 4540343), (51, 4006185), (85, 2403711), (103, 1983645), (153, 1335395), (255, 801237), (309, 661215), (515, 396729), (765, 267079), (927, 220405), (1545, 132243), (1751, 116685), (2593, 78795), (4635, 44081), (5253, 38895), (7779, 26265), (8755, 23337), (12965, 15759)]