730275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1499904

約数和(自身を除く): 769629

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 107, 175, 195, 273, 321, 325, 455, 525, 535, 749, 975, 1365, 1391, 1605, 2247, 2275, 2675, 3745, 4173, 6825, 6955, 8025, 9737, 11235, 18725, 20865, 29211, 34775, 48685, 56175, 104325, 146055, 243425, 730275]

約数ペア:

[(1, 730275), (3, 243425), (5, 146055), (7, 104325), (13, 56175), (15, 48685), (21, 34775), (25, 29211), (35, 20865), (39, 18725), (65, 11235), (75, 9737), (91, 8025), (105, 6955), (107, 6825), (175, 4173), (195, 3745), (273, 2675), (321, 2275), (325, 2247), (455, 1605), (525, 1391), (535, 1365), (749, 975)]