86988135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 69001881

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 71, 103, 183, 195, 213, 305, 309, 355, 515, 793, 915, 923, 1065, 1339, 1545, 2379, 2769, 3965, 4017, 4331, 4615, 6283, 6695, 7313, 11895, 12993, 13845, 18849, 20085, 21655, 21939, 31415, 36565, 56303, 64965, 81679, 94245, 95069, 109695, 168909, 245037, 281515, 285207, 408395, 446093, 475345, 844545, 1225185, 1338279, 1426035, 2230465, 5799209, 6691395, 17397627, 28996045, 86988135]

約数ペア:

[(1, 86988135), (3, 28996045), (5, 17397627), (13, 6691395), (15, 5799209), (39, 2230465), (61, 1426035), (65, 1338279), (71, 1225185), (103, 844545), (183, 475345), (195, 446093), (213, 408395), (305, 285207), (309, 281515), (355, 245037), (515, 168909), (793, 109695), (915, 95069), (923, 94245), (1065, 81679), (1339, 64965), (1545, 56303), (2379, 36565), (2769, 31415), (3965, 21939), (4017, 21655), (4331, 20085), (4615, 18849), (6283, 13845), (6695, 12993), (7313, 11895)]