1953883695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4217}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 3498577920

約数和(自身を除く): 1544694225

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 79, 85, 115, 237, 255, 345, 391, 395, 1173, 1185, 1343, 1817, 1955, 4029, 4217, 5451, 5865, 6715, 9085, 12651, 20145, 21085, 27255, 30889, 63255, 71689, 92667, 96991, 154445, 215067, 290973, 333143, 358445, 463335, 484955, 999429, 1075335, 1454865, 1648847, 1665715, 4946541, 4997145, 5663431, 7662289, 8244235, 16990293, 22986867, 24732705, 28317155, 38311445, 84951465, 114934335, 130258913, 390776739, 651294565, 1953883695]

約数ペア:

[(1, 1953883695), (3, 651294565), (5, 390776739), (15, 130258913), (17, 114934335), (23, 84951465), (51, 38311445), (69, 28317155), (79, 24732705), (85, 22986867), (115, 16990293), (237, 8244235), (255, 7662289), (345, 5663431), (391, 4997145), (395, 4946541), (1173, 1665715), (1185, 1648847), (1343, 1454865), (1817, 1075335), (1955, 999429), (4029, 484955), (4217, 463335), (5451, 358445), (5865, 333143), (6715, 290973), (9085, 215067), (12651, 154445), (20145, 96991), (21085, 92667), (27255, 71689), (30889, 63255)]