8078525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 4670659

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 67, 91, 175, 265, 325, 335, 371, 455, 469, 689, 871, 1325, 1675, 1855, 2275, 2345, 3445, 3551, 4355, 4823, 6097, 9275, 11725, 17225, 17755, 21775, 24115, 24857, 30485, 46163, 88775, 120575, 124285, 152425, 230815, 323141, 621425, 1154075, 1615705, 8078525]

約数ペア:

[(1, 8078525), (5, 1615705), (7, 1154075), (13, 621425), (25, 323141), (35, 230815), (53, 152425), (65, 124285), (67, 120575), (91, 88775), (175, 46163), (265, 30485), (325, 24857), (335, 24115), (371, 21775), (455, 17755), (469, 17225), (689, 11725), (871, 9275), (1325, 6097), (1675, 4823), (1855, 4355), (2275, 3551), (2345, 3445)]