27284775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{51971}}^1$

素因数の和:51991

約数の個数: 24

約数和(自身を含む): 51556224

約数和(自身を除く): 24271449

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 51971, 155913, 259855, 363797, 779565, 1091391, 1299275, 1818985, 3897825, 5456955, 9094925, 27284775]

約数ペア:

[(1, 27284775), (3, 9094925), (5, 5456955), (7, 3897825), (15, 1818985), (21, 1299275), (25, 1091391), (35, 779565), (75, 363797), (105, 259855), (175, 155913), (525, 51971)]