27986595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 30618525

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 101, 105, 145, 147, 195, 203, 245, 273, 303, 377, 435, 455, 505, 609, 637, 707, 735, 1015, 1131, 1313, 1365, 1421, 1515, 1885, 1911, 2121, 2639, 2929, 3045, 3185, 3535, 3939, 4263, 4949, 5655, 6565, 7105, 7917, 8787, 9191, 9555, 10605, 13195, 14645, 14847, 18473, 19695, 20503, 21315, 24745, 27573, 38077, 39585, 43935, 45955, 55419, 61509, 64337, 74235, 92365, 102515, 114231, 137865, 143521, 190385, 193011, 266539, 277095, 307545, 321685, 430563, 571155, 717605, 799617, 965055, 1332695, 1865773, 2152815, 3998085, 5597319, 9328865, 27986595]

約数ペア:

[(1, 27986595), (3, 9328865), (5, 5597319), (7, 3998085), (13, 2152815), (15, 1865773), (21, 1332695), (29, 965055), (35, 799617), (39, 717605), (49, 571155), (65, 430563), (87, 321685), (91, 307545), (101, 277095), (105, 266539), (145, 193011), (147, 190385), (195, 143521), (203, 137865), (245, 114231), (273, 102515), (303, 92365), (377, 74235), (435, 64337), (455, 61509), (505, 55419), (609, 45955), (637, 43935), (707, 39585), (735, 38077), (1015, 27573), (1131, 24745), (1313, 21315), (1365, 20503), (1421, 19695), (1515, 18473), (1885, 14847), (1911, 14645), (2121, 13195), (2639, 10605), (2929, 9555), (3045, 9191), (3185, 8787), (3535, 7917), (3939, 7105), (4263, 6565), (4949, 5655)]