27960345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 28948455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2399, 3885, 7197, 11655, 11995, 16793, 21591, 35985, 50379, 83965, 88763, 107955, 151137, 251895, 266289, 443815, 621341, 755685, 798867, 1331445, 1864023, 3106705, 3994335, 5592069, 9320115, 27960345]

約数ペア:

[(1, 27960345), (3, 9320115), (5, 5592069), (7, 3994335), (9, 3106705), (15, 1864023), (21, 1331445), (35, 798867), (37, 755685), (45, 621341), (63, 443815), (105, 266289), (111, 251895), (185, 151137), (259, 107955), (315, 88763), (333, 83965), (555, 50379), (777, 35985), (1295, 21591), (1665, 16793), (2331, 11995), (2399, 11655), (3885, 7197)]