27555075

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 25254045

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 103, 123, 145, 205, 225, 261, 309, 369, 435, 515, 615, 725, 927, 1025, 1189, 1305, 1545, 1845, 2175, 2575, 2987, 3075, 3567, 4223, 4635, 5945, 6525, 7725, 8961, 9225, 10701, 12669, 14935, 17835, 21115, 23175, 26883, 29725, 38007, 44805, 53505, 63345, 74675, 89175, 105575, 122467, 134415, 190035, 224025, 267525, 316725, 367401, 612335, 672075, 950175, 1102203, 1837005, 3061675, 5511015, 9185025, 27555075]

約数ペア:

[(1, 27555075), (3, 9185025), (5, 5511015), (9, 3061675), (15, 1837005), (25, 1102203), (29, 950175), (41, 672075), (45, 612335), (75, 367401), (87, 316725), (103, 267525), (123, 224025), (145, 190035), (205, 134415), (225, 122467), (261, 105575), (309, 89175), (369, 74675), (435, 63345), (515, 53505), (615, 44805), (725, 38007), (927, 29725), (1025, 26883), (1189, 23175), (1305, 21115), (1545, 17835), (1845, 14935), (2175, 12669), (2575, 10701), (2987, 9225), (3075, 8961), (3567, 7725), (4223, 6525), (4635, 5945)]