29239785

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 56732544

約数和(自身を除く): 27492759

約数列:

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

約数ペア:

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