149293215

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7489}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 259393680

約数和(自身を除く): 110100465

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3987, 6645, 7489, 19935, 22467, 37445, 67401, 112335, 337005, 3317627, 9952881, 16588135, 29858643, 49764405, 149293215]

約数ペア:

[(1, 149293215), (3, 49764405), (5, 29858643), (9, 16588135), (15, 9952881), (45, 3317627), (443, 337005), (1329, 112335), (2215, 67401), (3987, 37445), (6645, 22467), (7489, 19935)]