15689565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 30228480

約数和(自身を除く): 14538915

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 163, 207, 279, 345, 465, 489, 621, 713, 815, 837, 1035, 1395, 1467, 2139, 2445, 3105, 3565, 3749, 4185, 4401, 5053, 6417, 7335, 10695, 11247, 15159, 18745, 19251, 22005, 25265, 32085, 33741, 45477, 56235, 75795, 96255, 101223, 116219, 136431, 168705, 227385, 348657, 506115, 581095, 682155, 1045971, 1743285, 3137913, 5229855, 15689565]

約数ペア:

[(1, 15689565), (3, 5229855), (5, 3137913), (9, 1743285), (15, 1045971), (23, 682155), (27, 581095), (31, 506115), (45, 348657), (69, 227385), (93, 168705), (115, 136431), (135, 116219), (155, 101223), (163, 96255), (207, 75795), (279, 56235), (345, 45477), (465, 33741), (489, 32085), (621, 25265), (713, 22005), (815, 19251), (837, 18745), (1035, 15159), (1395, 11247), (1467, 10695), (2139, 7335), (2445, 6417), (3105, 5053), (3565, 4401), (3749, 4185)]