3938702985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3259

約数の個数: 96

約数和(自身を含む): 8118190080

約数和(自身を除く): 4179487095

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 131, 155, 217, 279, 315, 393, 465, 651, 655, 917, 1085, 1179, 1395, 1953, 1965, 2751, 3079, 3255, 4061, 4585, 5895, 8253, 9237, 9765, 12183, 13755, 15395, 20305, 21553, 27711, 28427, 36549, 41265, 46185, 60915, 64659, 85281, 95449, 107765, 138555, 142135, 182745, 193977, 255843, 286347, 323295, 403349, 426405, 477245, 668143, 859041, 969885, 1210047, 1279215, 1431735, 2004429, 2016745, 2823443, 3340715, 3630141, 4295205, 6013287, 6050235, 8470329, 10022145, 12503819, 14117215, 18150705, 25410987, 30066435, 37511457, 42351645, 62519095, 87526733, 112534371, 127054935, 187557285, 262580199, 437633665, 562671855, 787740597, 1312900995, 3938702985]

約数ペア:

[(1, 3938702985), (3, 1312900995), (5, 787740597), (7, 562671855), (9, 437633665), (15, 262580199), (21, 187557285), (31, 127054935), (35, 112534371), (45, 87526733), (63, 62519095), (93, 42351645), (105, 37511457), (131, 30066435), (155, 25410987), (217, 18150705), (279, 14117215), (315, 12503819), (393, 10022145), (465, 8470329), (651, 6050235), (655, 6013287), (917, 4295205), (1085, 3630141), (1179, 3340715), (1395, 2823443), (1953, 2016745), (1965, 2004429), (2751, 1431735), (3079, 1279215), (3255, 1210047), (4061, 969885), (4585, 859041), (5895, 668143), (8253, 477245), (9237, 426405), (9765, 403349), (12183, 323295), (13755, 286347), (15395, 255843), (20305, 193977), (21553, 182745), (27711, 142135), (28427, 138555), (36549, 107765), (41265, 95449), (46185, 85281), (60915, 64659)]