401029785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 787913280

約数和(自身を除く): 386883495

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 117, 135, 177, 195, 295, 351, 405, 531, 585, 767, 885, 1053, 1291, 1593, 1755, 2301, 2655, 3835, 3873, 4779, 5265, 6455, 6903, 7965, 11505, 11619, 16783, 19365, 20709, 23895, 34515, 34857, 50349, 58095, 62127, 76169, 83915, 103545, 104571, 151047, 174285, 228507, 251745, 310635, 380845, 453141, 522855, 685521, 755235, 990197, 1142535, 1359423, 2056563, 2265705, 2970591, 3427605, 4950985, 6169689, 6797115, 8911773, 10282815, 14852955, 26735319, 30848445, 44558865, 80205957, 133676595, 401029785]

約数ペア:

[(1, 401029785), (3, 133676595), (5, 80205957), (9, 44558865), (13, 30848445), (15, 26735319), (27, 14852955), (39, 10282815), (45, 8911773), (59, 6797115), (65, 6169689), (81, 4950985), (117, 3427605), (135, 2970591), (177, 2265705), (195, 2056563), (295, 1359423), (351, 1142535), (405, 990197), (531, 755235), (585, 685521), (767, 522855), (885, 453141), (1053, 380845), (1291, 310635), (1593, 251745), (1755, 228507), (2301, 174285), (2655, 151047), (3835, 104571), (3873, 103545), (4779, 83915), (5265, 76169), (6455, 62127), (6903, 58095), (7965, 50349), (11505, 34857), (11619, 34515), (16783, 23895), (19365, 20709)]