54159975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 108326400

約数和(自身を除く): 54166425

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 103, 123, 135, 171, 205, 225, 285, 309, 369, 475, 513, 515, 615, 675, 779, 855, 927, 1025, 1107, 1425, 1545, 1845, 1957, 2337, 2565, 2575, 2781, 3075, 3895, 4223, 4275, 4635, 5535, 5871, 7011, 7725, 9225, 9785, 11685, 12669, 12825, 13905, 17613, 19475, 21033, 21115, 23175, 27675, 29355, 35055, 38007, 48925, 52839, 58425, 63345, 69525, 80237, 88065, 105165, 105575, 114021, 146775, 175275, 190035, 240711, 264195, 316725, 401185, 440325, 525825, 570105, 722133, 950175, 1203555, 1320975, 2005925, 2166399, 2850525, 3610665, 6017775, 10831995, 18053325, 54159975]

約数ペア:

[(1, 54159975), (3, 18053325), (5, 10831995), (9, 6017775), (15, 3610665), (19, 2850525), (25, 2166399), (27, 2005925), (41, 1320975), (45, 1203555), (57, 950175), (75, 722133), (95, 570105), (103, 525825), (123, 440325), (135, 401185), (171, 316725), (205, 264195), (225, 240711), (285, 190035), (309, 175275), (369, 146775), (475, 114021), (513, 105575), (515, 105165), (615, 88065), (675, 80237), (779, 69525), (855, 63345), (927, 58425), (1025, 52839), (1107, 48925), (1425, 38007), (1545, 35055), (1845, 29355), (1957, 27675), (2337, 23175), (2565, 21115), (2575, 21033), (2781, 19475), (3075, 17613), (3895, 13905), (4223, 12825), (4275, 12669), (4635, 11685), (5535, 9785), (5871, 9225), (7011, 7725)]