13927305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 27279360

約数和(自身を除く): 13352055

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 73, 79, 105, 115, 161, 219, 237, 345, 365, 395, 483, 511, 553, 805, 1095, 1185, 1533, 1659, 1679, 1817, 2415, 2555, 2765, 5037, 5451, 5767, 7665, 8295, 8395, 9085, 11753, 12719, 17301, 25185, 27255, 28835, 35259, 38157, 40369, 58765, 63595, 86505, 121107, 132641, 176295, 190785, 201845, 397923, 605535, 663205, 928487, 1989615, 2785461, 4642435, 13927305]

約数ペア:

[(1, 13927305), (3, 4642435), (5, 2785461), (7, 1989615), (15, 928487), (21, 663205), (23, 605535), (35, 397923), (69, 201845), (73, 190785), (79, 176295), (105, 132641), (115, 121107), (161, 86505), (219, 63595), (237, 58765), (345, 40369), (365, 38157), (395, 35259), (483, 28835), (511, 27255), (553, 25185), (805, 17301), (1095, 12719), (1185, 11753), (1533, 9085), (1659, 8395), (1679, 8295), (1817, 7665), (2415, 5767), (2555, 5451), (2765, 5037)]