2708355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 2613885

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 43, 51, 57, 65, 85, 95, 129, 195, 215, 221, 247, 255, 285, 323, 559, 645, 663, 731, 741, 817, 969, 1105, 1235, 1615, 1677, 2193, 2451, 2795, 3315, 3655, 3705, 4085, 4199, 4845, 8385, 9503, 10621, 10965, 12255, 12597, 13889, 20995, 28509, 31863, 41667, 47515, 53105, 62985, 69445, 142545, 159315, 180557, 208335, 541671, 902785, 2708355]

約数ペア:

[(1, 2708355), (3, 902785), (5, 541671), (13, 208335), (15, 180557), (17, 159315), (19, 142545), (39, 69445), (43, 62985), (51, 53105), (57, 47515), (65, 41667), (85, 31863), (95, 28509), (129, 20995), (195, 13889), (215, 12597), (221, 12255), (247, 10965), (255, 10621), (285, 9503), (323, 8385), (559, 4845), (645, 4199), (663, 4085), (731, 3705), (741, 3655), (817, 3315), (969, 2795), (1105, 2451), (1235, 2193), (1615, 1677)]