27130215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15231

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 25400985

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15199, 45597, 75995, 106393, 227985, 258383, 319179, 531965, 775149, 1291915, 1595895, 1808681, 3875745, 5426043, 9043405, 27130215]

約数ペア:

[(1, 27130215), (3, 9043405), (5, 5426043), (7, 3875745), (15, 1808681), (17, 1595895), (21, 1291915), (35, 775149), (51, 531965), (85, 319179), (105, 258383), (119, 227985), (255, 106393), (357, 75995), (595, 45597), (1785, 15199)]