27854475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 52913280

約数和(自身を除く): 25058805

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 1777, 3135, 5225, 5331, 8885, 15675, 19547, 26655, 33763, 44425, 58641, 97735, 101289, 133275, 168815, 293205, 371393, 488675, 506445, 844075, 1114179, 1466025, 1856965, 2532225, 5570895, 9284825, 27854475]

約数ペア:

[(1, 27854475), (3, 9284825), (5, 5570895), (11, 2532225), (15, 1856965), (19, 1466025), (25, 1114179), (33, 844075), (55, 506445), (57, 488675), (75, 371393), (95, 293205), (165, 168815), (209, 133275), (275, 101289), (285, 97735), (475, 58641), (627, 44425), (825, 33763), (1045, 26655), (1425, 19547), (1777, 15675), (3135, 8885), (5225, 5331)]