239479.0000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1276285

約数列:

[1, 5, 13, 19, 31, 65, 79, 95, 155, 247, 395, 403, 589, 1027, 1235, 1501, 2015, 2449, 2945, 5135, 7505, 7657, 12245, 19513, 31837, 38285, 46531, 97565, 159185, 232655, 604903, 3024515]

約数ペア:

[(1, 3024515), (5, 604903), (13, 232655), (19, 159185), (31, 97565), (65, 46531), (79, 38285), (95, 31837), (155, 19513), (247, 12245), (395, 7657), (403, 7505), (589, 5135), (1027, 2945), (1235, 2449), (1501, 2015)]