47681685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 88289136

約数和(自身を除く): 40607451

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 397, 471, 765, 785, 1191, 1413, 1985, 2355, 2669, 3573, 5955, 6749, 7065, 8007, 13345, 17865, 20247, 24021, 33745, 40035, 60741, 62329, 101235, 120105, 186987, 303705, 311645, 560961, 934935, 1059593, 2804805, 3178779, 5297965, 9536337, 15893895, 47681685]

約数ペア:

[(1, 47681685), (3, 15893895), (5, 9536337), (9, 5297965), (15, 3178779), (17, 2804805), (45, 1059593), (51, 934935), (85, 560961), (153, 311645), (157, 303705), (255, 186987), (397, 120105), (471, 101235), (765, 62329), (785, 60741), (1191, 40035), (1413, 33745), (1985, 24021), (2355, 20247), (2669, 17865), (3573, 13345), (5955, 8007), (6749, 7065)]