13657515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 23556096

約数和(自身を除く): 9898581

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1277, 2139, 3565, 3831, 6385, 10695, 19155, 29371, 39587, 88113, 118761, 146855, 197935, 440565, 593805, 910501, 2731503, 4552505, 13657515]

約数ペア:

[(1, 13657515), (3, 4552505), (5, 2731503), (15, 910501), (23, 593805), (31, 440565), (69, 197935), (93, 146855), (115, 118761), (155, 88113), (345, 39587), (465, 29371), (713, 19155), (1277, 10695), (2139, 6385), (3565, 3831)]