12157215615

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{3797}}^1$

素因数の和:4489

約数の個数: 64

約数和(自身を含む): 22237441920

約数和(自身を除く): 10080226305

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 641, 999, 1665, 1923, 3205, 3797, 4995, 5769, 9615, 11391, 17307, 18985, 23717, 28845, 34173, 56955, 71151, 86535, 102519, 118585, 140489, 170865, 213453, 355755, 421467, 512595, 640359, 702445, 1067265, 1264401, 2107335, 2433877, 3201795, 3793203, 6322005, 7301631, 12169385, 18966015, 21904893, 36508155, 65714679, 90053449, 109524465, 270160347, 328573395, 450267245, 810481041, 1350801735, 2431443123, 4052405205, 12157215615]

約数ペア:

[(1, 12157215615), (3, 4052405205), (5, 2431443123), (9, 1350801735), (15, 810481041), (27, 450267245), (37, 328573395), (45, 270160347), (111, 109524465), (135, 90053449), (185, 65714679), (333, 36508155), (555, 21904893), (641, 18966015), (999, 12169385), (1665, 7301631), (1923, 6322005), (3205, 3793203), (3797, 3201795), (4995, 2433877), (5769, 2107335), (9615, 1264401), (11391, 1067265), (17307, 702445), (18985, 640359), (23717, 512595), (28845, 421467), (34173, 355755), (56955, 213453), (71151, 170865), (86535, 140489), (102519, 118585)]