289092475

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 424258560

約数和(自身を除く): 135166085

約数列:

[1, 5, 7, 25, 35, 53, 71, 175, 265, 355, 371, 439, 497, 1325, 1775, 1855, 2195, 2485, 3073, 3763, 9275, 10975, 12425, 15365, 18815, 23267, 26341, 31169, 76825, 94075, 116335, 131705, 155845, 162869, 218183, 581675, 658525, 779225, 814345, 1090915, 1651957, 4071725, 5454575, 8259785, 11563699, 41298925, 57818495, 289092475]

約数ペア:

[(1, 289092475), (5, 57818495), (7, 41298925), (25, 11563699), (35, 8259785), (53, 5454575), (71, 4071725), (175, 1651957), (265, 1090915), (355, 814345), (371, 779225), (439, 658525), (497, 581675), (1325, 218183), (1775, 162869), (1855, 155845), (2195, 131705), (2485, 116335), (3073, 94075), (3763, 76825), (9275, 31169), (10975, 26341), (12425, 23267), (15365, 18815)]