78447825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 156180480

約数和(自身を除く): 77732655

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 69, 75, 93, 115, 135, 155, 163, 207, 225, 279, 345, 465, 489, 575, 621, 675, 713, 775, 815, 837, 1035, 1395, 1467, 1725, 2139, 2325, 2445, 3105, 3565, 3749, 4075, 4185, 4401, 5053, 5175, 6417, 6975, 7335, 10695, 11247, 12225, 15159, 15525, 17825, 18745, 19251, 20925, 22005, 25265, 32085, 33741, 36675, 45477, 53475, 56235, 75795, 93725, 96255, 101223, 110025, 116219, 126325, 136431, 160425, 168705, 227385, 281175, 348657, 378975, 481275, 506115, 581095, 682155, 843525, 1045971, 1136925, 1743285, 2530575, 2905475, 3137913, 3410775, 5229855, 8716425, 15689565, 26149275, 78447825]

約数ペア:

[(1, 78447825), (3, 26149275), (5, 15689565), (9, 8716425), (15, 5229855), (23, 3410775), (25, 3137913), (27, 2905475), (31, 2530575), (45, 1743285), (69, 1136925), (75, 1045971), (93, 843525), (115, 682155), (135, 581095), (155, 506115), (163, 481275), (207, 378975), (225, 348657), (279, 281175), (345, 227385), (465, 168705), (489, 160425), (575, 136431), (621, 126325), (675, 116219), (713, 110025), (775, 101223), (815, 96255), (837, 93725), (1035, 75795), (1395, 56235), (1467, 53475), (1725, 45477), (2139, 36675), (2325, 33741), (2445, 32085), (3105, 25265), (3565, 22005), (3749, 20925), (4075, 19251), (4185, 18745), (4401, 17825), (5053, 15525), (5175, 15159), (6417, 12225), (6975, 11247), (7335, 10695)]