54695775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 41548065

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 131, 285, 293, 393, 475, 655, 879, 1425, 1465, 1965, 2489, 3275, 4395, 5567, 7325, 7467, 9825, 12445, 16701, 21975, 27835, 37335, 38383, 62225, 83505, 115149, 139175, 186675, 191915, 417525, 575745, 729277, 959575, 2187831, 2878725, 3646385, 10939155, 18231925, 54695775]

約数ペア:

[(1, 54695775), (3, 18231925), (5, 10939155), (15, 3646385), (19, 2878725), (25, 2187831), (57, 959575), (75, 729277), (95, 575745), (131, 417525), (285, 191915), (293, 186675), (393, 139175), (475, 115149), (655, 83505), (879, 62225), (1425, 38383), (1465, 37335), (1965, 27835), (2489, 21975), (3275, 16701), (4395, 12445), (5567, 9825), (7325, 7467)]