121366515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 211415040

約数和(自身を除く): 90048525

約数列:

[1, 3, 5, 15, 23, 61, 69, 73, 79, 115, 183, 219, 237, 305, 345, 365, 395, 915, 1095, 1185, 1403, 1679, 1817, 4209, 4453, 4819, 5037, 5451, 5767, 7015, 8395, 9085, 13359, 14457, 17301, 21045, 22265, 24095, 25185, 27255, 28835, 66795, 72285, 86505, 102419, 110837, 132641, 307257, 332511, 351787, 397923, 512095, 554185, 663205, 1055361, 1536285, 1662555, 1758935, 1989615, 5276805, 8091101, 24273303, 40455505, 121366515]

約数ペア:

[(1, 121366515), (3, 40455505), (5, 24273303), (15, 8091101), (23, 5276805), (61, 1989615), (69, 1758935), (73, 1662555), (79, 1536285), (115, 1055361), (183, 663205), (219, 554185), (237, 512095), (305, 397923), (345, 351787), (365, 332511), (395, 307257), (915, 132641), (1095, 110837), (1185, 102419), (1403, 86505), (1679, 72285), (1817, 66795), (4209, 28835), (4453, 27255), (4819, 25185), (5037, 24095), (5451, 22265), (5767, 21045), (7015, 17301), (8395, 14457), (9085, 13359)]