23879205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8423}}^1$

素因数の和:8447

約数の個数: 40

約数和(自身を含む): 48926592

約数和(自身を除く): 25047387

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8423, 25269, 42115, 58961, 75807, 126345, 176883, 227421, 294805, 379035, 530649, 682263, 884415, 1137105, 1591947, 2653245, 3411315, 4775841, 7959735, 23879205]

約数ペア:

[(1, 23879205), (3, 7959735), (5, 4775841), (7, 3411315), (9, 2653245), (15, 1591947), (21, 1137105), (27, 884415), (35, 682263), (45, 530649), (63, 379035), (81, 294805), (105, 227421), (135, 176883), (189, 126345), (315, 75807), (405, 58961), (567, 42115), (945, 25269), (2835, 8423)]