3994575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 7562016

約数和(自身を除く): 3567441

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 241, 255, 325, 425, 663, 723, 975, 1105, 1205, 1275, 3133, 3315, 3615, 4097, 5525, 6025, 9399, 12291, 15665, 16575, 18075, 20485, 46995, 53261, 61455, 78325, 102425, 159783, 234975, 266305, 307275, 798915, 1331525, 3994575]

約数ペア:

[(1, 3994575), (3, 1331525), (5, 798915), (13, 307275), (15, 266305), (17, 234975), (25, 159783), (39, 102425), (51, 78325), (65, 61455), (75, 53261), (85, 46995), (195, 20485), (221, 18075), (241, 16575), (255, 15665), (325, 12291), (425, 9399), (663, 6025), (723, 5525), (975, 4097), (1105, 3615), (1205, 3315), (1275, 3133)]