2137283995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 3328376832

約数和(自身を除く): 1191092837

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 131, 155, 217, 341, 385, 655, 917, 1085, 1367, 1441, 1705, 2387, 4061, 4585, 6835, 7205, 9569, 10087, 11935, 15037, 20305, 28427, 42377, 44671, 47845, 50435, 75185, 105259, 142135, 179077, 211885, 223355, 296639, 312697, 466147, 526295, 895385, 1253539, 1483195, 1563485, 1969847, 2330735, 3263029, 5551387, 6267695, 9849235, 13788929, 16315145, 27756935, 38859709, 61065257, 68944645, 194298545, 305326285, 427456799, 2137283995]

約数ペア:

[(1, 2137283995), (5, 427456799), (7, 305326285), (11, 194298545), (31, 68944645), (35, 61065257), (55, 38859709), (77, 27756935), (131, 16315145), (155, 13788929), (217, 9849235), (341, 6267695), (385, 5551387), (655, 3263029), (917, 2330735), (1085, 1969847), (1367, 1563485), (1441, 1483195), (1705, 1253539), (2387, 895385), (4061, 526295), (4585, 466147), (6835, 312697), (7205, 296639), (9569, 223355), (10087, 211885), (11935, 179077), (15037, 142135), (20305, 105259), (28427, 75185), (42377, 50435), (44671, 47845)]