3787965

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 6969600

約数和(自身を除く): 3181635

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 199, 235, 405, 423, 597, 705, 995, 1269, 1791, 2115, 2985, 3807, 5373, 6345, 8955, 9353, 16119, 19035, 26865, 28059, 46765, 80595, 84177, 140295, 252531, 420885, 757593, 1262655, 3787965]

約数ペア:

[(1, 3787965), (3, 1262655), (5, 757593), (9, 420885), (15, 252531), (27, 140295), (45, 84177), (47, 80595), (81, 46765), (135, 28059), (141, 26865), (199, 19035), (235, 16119), (405, 9353), (423, 8955), (597, 6345), (705, 5373), (995, 3807), (1269, 2985), (1791, 2115)]