87719355

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 170666496

約数和(自身を除く): 82947141

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 73, 81, 115, 129, 135, 207, 215, 219, 243, 345, 365, 387, 405, 621, 645, 657, 989, 1035, 1095, 1161, 1215, 1679, 1863, 1935, 1971, 2967, 3105, 3139, 3285, 3483, 4945, 5037, 5589, 5805, 5913, 8395, 8901, 9315, 9417, 9855, 10449, 14835, 15111, 15695, 17415, 17739, 25185, 26703, 27945, 28251, 29565, 44505, 45333, 47085, 52245, 72197, 75555, 80109, 84753, 88695, 133515, 135999, 141255, 216591, 226665, 240327, 254259, 360985, 400545, 407997, 423765, 649773, 679995, 762777, 1082955, 1201635, 1271295, 1949319, 2039985, 3248865, 3813885, 5847957, 9746595, 17543871, 29239785, 87719355]

約数ペア:

[(1, 87719355), (3, 29239785), (5, 17543871), (9, 9746595), (15, 5847957), (23, 3813885), (27, 3248865), (43, 2039985), (45, 1949319), (69, 1271295), (73, 1201635), (81, 1082955), (115, 762777), (129, 679995), (135, 649773), (207, 423765), (215, 407997), (219, 400545), (243, 360985), (345, 254259), (365, 240327), (387, 226665), (405, 216591), (621, 141255), (645, 135999), (657, 133515), (989, 88695), (1035, 84753), (1095, 80109), (1161, 75555), (1215, 72197), (1679, 52245), (1863, 47085), (1935, 45333), (1971, 44505), (2967, 29565), (3105, 28251), (3139, 27945), (3285, 26703), (3483, 25185), (4945, 17739), (5037, 17415), (5589, 15695), (5805, 15111), (5913, 14835), (8395, 10449), (8901, 9855), (9315, 9417)]