4189185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 10321920

約数和(自身を除く): 6132735

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 31, 33, 35, 39, 45, 55, 63, 65, 77, 91, 93, 99, 105, 117, 135, 143, 155, 165, 189, 195, 217, 231, 273, 279, 297, 315, 341, 351, 385, 403, 429, 455, 465, 495, 585, 651, 693, 715, 819, 837, 945, 1001, 1023, 1085, 1155, 1209, 1287, 1365, 1395, 1485, 1705, 1755, 1953, 2015, 2079, 2145, 2387, 2457, 2821, 3003, 3069, 3255, 3465, 3627, 3861, 4095, 4185, 4433, 5005, 5115, 5859, 6045, 6435, 7161, 8463, 9009, 9207, 9765, 10395, 10881, 11935, 12285, 13299, 14105, 15015, 15345, 18135, 19305, 21483, 22165, 25389, 27027, 29295, 31031, 35805, 39897, 42315, 45045, 46035, 54405, 64449, 66495, 76167, 93093, 107415, 119691, 126945, 135135, 155155, 199485, 279279, 322245, 380835, 465465, 598455, 837837, 1396395, 4189185]

約数ペア:

[(1, 4189185), (3, 1396395), (5, 837837), (7, 598455), (9, 465465), (11, 380835), (13, 322245), (15, 279279), (21, 199485), (27, 155155), (31, 135135), (33, 126945), (35, 119691), (39, 107415), (45, 93093), (55, 76167), (63, 66495), (65, 64449), (77, 54405), (91, 46035), (93, 45045), (99, 42315), (105, 39897), (117, 35805), (135, 31031), (143, 29295), (155, 27027), (165, 25389), (189, 22165), (195, 21483), (217, 19305), (231, 18135), (273, 15345), (279, 15015), (297, 14105), (315, 13299), (341, 12285), (351, 11935), (385, 10881), (403, 10395), (429, 9765), (455, 9207), (465, 9009), (495, 8463), (585, 7161), (651, 6435), (693, 6045), (715, 5859), (819, 5115), (837, 5005), (945, 4433), (1001, 4185), (1023, 4095), (1085, 3861), (1155, 3627), (1209, 3465), (1287, 3255), (1365, 3069), (1395, 3003), (1485, 2821), (1705, 2457), (1755, 2387), (1953, 2145), (2015, 2079)]