26965215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20663}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 21388545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20663, 61989, 103315, 185967, 309945, 599227, 929835, 1797681, 2996135, 5393043, 8988405, 26965215]

約数ペア:

[(1, 26965215), (3, 8988405), (5, 5393043), (9, 2996135), (15, 1797681), (29, 929835), (45, 599227), (87, 309945), (145, 185967), (261, 103315), (435, 61989), (1305, 20663)]