274815

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 219393

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 197, 279, 465, 591, 985, 1395, 1773, 2955, 6107, 8865, 18321, 30535, 54963, 91605, 274815]

約数ペア:

[(1, 274815), (3, 91605), (5, 54963), (9, 30535), (15, 18321), (31, 8865), (45, 6107), (93, 2955), (155, 1773), (197, 1395), (279, 985), (465, 591)]