9680355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 17971200

約数和(自身を除く): 8290845

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 199, 207, 235, 345, 423, 597, 705, 995, 1035, 1081, 1791, 2115, 2985, 3243, 4577, 5405, 8955, 9353, 9729, 13731, 16215, 22885, 28059, 41193, 46765, 48645, 68655, 84177, 140295, 205965, 215119, 420885, 645357, 1075595, 1936071, 3226785, 9680355]

約数ペア:

[(1, 9680355), (3, 3226785), (5, 1936071), (9, 1075595), (15, 645357), (23, 420885), (45, 215119), (47, 205965), (69, 140295), (115, 84177), (141, 68655), (199, 48645), (207, 46765), (235, 41193), (345, 28059), (423, 22885), (597, 16215), (705, 13731), (995, 9729), (1035, 9353), (1081, 8955), (1791, 5405), (2115, 4577), (2985, 3243)]