27706275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 36

約数和(自身を含む): 52244920

約数和(自身を除く): 24538645

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6481, 19443, 32405, 58329, 97215, 123139, 162025, 291645, 369417, 486075, 615695, 1108251, 1458225, 1847085, 3078475, 5541255, 9235425, 27706275]

約数ペア:

[(1, 27706275), (3, 9235425), (5, 5541255), (9, 3078475), (15, 1847085), (19, 1458225), (25, 1108251), (45, 615695), (57, 486075), (75, 369417), (95, 291645), (171, 162025), (225, 123139), (285, 97215), (475, 58329), (855, 32405), (1425, 19443), (4275, 6481)]