2008309875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 128

約数和(自身を含む): 4158895104

約数和(自身を除く): 2150585229

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 65, 75, 85, 125, 143, 165, 187, 195, 221, 255, 275, 325, 375, 425, 429, 561, 663, 715, 825, 935, 975, 1105, 1275, 1375, 1625, 2125, 2145, 2203, 2431, 2805, 3315, 3575, 4125, 4675, 4875, 5525, 6375, 6609, 7293, 10725, 11015, 12155, 14025, 16575, 17875, 23375, 24233, 27625, 28639, 33045, 36465, 37451, 53625, 55075, 60775, 70125, 72699, 82875, 85917, 112353, 121165, 143195, 165225, 182325, 187255, 275375, 303875, 315029, 363495, 411961, 429585, 486863, 561765, 605825, 715975, 826125, 911625, 936275, 945087, 1235883, 1460589, 1575145, 1817475, 2059805, 2147925, 2434315, 2808825, 3029125, 3579875, 4681375, 4725435, 5355493, 6179415, 7302945, 7875725, 9087375, 10299025, 10739625, 12171575, 14044125, 16066479, 23627175, 26777465, 30897075, 36514725, 39378625, 51495125, 60857875, 80332395, 118135875, 133887325, 154485375, 182573625, 401661975, 669436625, 2008309875]

約数ペア:

[(1, 2008309875), (3, 669436625), (5, 401661975), (11, 182573625), (13, 154485375), (15, 133887325), (17, 118135875), (25, 80332395), (33, 60857875), (39, 51495125), (51, 39378625), (55, 36514725), (65, 30897075), (75, 26777465), (85, 23627175), (125, 16066479), (143, 14044125), (165, 12171575), (187, 10739625), (195, 10299025), (221, 9087375), (255, 7875725), (275, 7302945), (325, 6179415), (375, 5355493), (425, 4725435), (429, 4681375), (561, 3579875), (663, 3029125), (715, 2808825), (825, 2434315), (935, 2147925), (975, 2059805), (1105, 1817475), (1275, 1575145), (1375, 1460589), (1625, 1235883), (2125, 945087), (2145, 936275), (2203, 911625), (2431, 826125), (2805, 715975), (3315, 605825), (3575, 561765), (4125, 486863), (4675, 429585), (4875, 411961), (5525, 363495), (6375, 315029), (6609, 303875), (7293, 275375), (10725, 187255), (11015, 182325), (12155, 165225), (14025, 143195), (16575, 121165), (17875, 112353), (23375, 85917), (24233, 82875), (27625, 72699), (28639, 70125), (33045, 60775), (36465, 55075), (37451, 53625)]