72670185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{32957}}^1$

素因数の和:32982

約数の個数: 36

約数和(自身を含む): 146531268

約数和(自身を除く): 73861083

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32957, 98871, 164785, 230699, 296613, 494355, 692097, 1153495, 1483065, 1614893, 2076291, 3460485, 4844679, 8074465, 10381455, 14534037, 24223395, 72670185]

約数ペア:

[(1, 72670185), (3, 24223395), (5, 14534037), (7, 10381455), (9, 8074465), (15, 4844679), (21, 3460485), (35, 2076291), (45, 1614893), (49, 1483065), (63, 1153495), (105, 692097), (147, 494355), (245, 296613), (315, 230699), (441, 164785), (735, 98871), (2205, 32957)]