447495165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 927521280

約数和(自身を除く): 480026115

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 53, 65, 85, 117, 135, 153, 159, 195, 221, 255, 265, 283, 351, 459, 477, 585, 663, 689, 765, 795, 849, 901, 1105, 1415, 1431, 1755, 1989, 2067, 2295, 2385, 2547, 2703, 3315, 3445, 3679, 4245, 4505, 4811, 5967, 6201, 7155, 7641, 8109, 9945, 10335, 11037, 11713, 12735, 13515, 14433, 14999, 18395, 18603, 24055, 24327, 29835, 31005, 33111, 35139, 38205, 40545, 43299, 44997, 55185, 58565, 62543, 72165, 74995, 93015, 99333, 105417, 121635, 129897, 134991, 165555, 175695, 187629, 194987, 216495, 224985, 254983, 312715, 316251, 404973, 496665, 527085, 562887, 584961, 649485, 674955, 764949, 938145, 974935, 1274915, 1581255, 1688661, 1754883, 2024865, 2294847, 2814435, 2924805, 3314779, 3824745, 5264649, 6884541, 8443305, 8774415, 9944337, 11474235, 16573895, 26323245, 29833011, 34422705, 49721685, 89499033, 149165055, 447495165]

約数ペア:

[(1, 447495165), (3, 149165055), (5, 89499033), (9, 49721685), (13, 34422705), (15, 29833011), (17, 26323245), (27, 16573895), (39, 11474235), (45, 9944337), (51, 8774415), (53, 8443305), (65, 6884541), (85, 5264649), (117, 3824745), (135, 3314779), (153, 2924805), (159, 2814435), (195, 2294847), (221, 2024865), (255, 1754883), (265, 1688661), (283, 1581255), (351, 1274915), (459, 974935), (477, 938145), (585, 764949), (663, 674955), (689, 649485), (765, 584961), (795, 562887), (849, 527085), (901, 496665), (1105, 404973), (1415, 316251), (1431, 312715), (1755, 254983), (1989, 224985), (2067, 216495), (2295, 194987), (2385, 187629), (2547, 175695), (2703, 165555), (3315, 134991), (3445, 129897), (3679, 121635), (4245, 105417), (4505, 99333), (4811, 93015), (5967, 74995), (6201, 72165), (7155, 62543), (7641, 58565), (8109, 55185), (9945, 44997), (10335, 43299), (11037, 40545), (11713, 38205), (12735, 35139), (13515, 33111), (14433, 31005), (14999, 29835), (18395, 24327), (18603, 24055)]