156640995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71039}}^1$

素因数の和:71064

約数の個数: 36

約数和(自身を含む): 315843840

約数和(自身を除く): 159202845

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 71039, 213117, 355195, 497273, 639351, 1065585, 1491819, 2486365, 3196755, 3480911, 4475457, 7459095, 10442733, 17404555, 22377285, 31328199, 52213665, 156640995]

約数ペア:

[(1, 156640995), (3, 52213665), (5, 31328199), (7, 22377285), (9, 17404555), (15, 10442733), (21, 7459095), (35, 4475457), (45, 3480911), (49, 3196755), (63, 2486365), (105, 1491819), (147, 1065585), (245, 639351), (315, 497273), (441, 355195), (735, 213117), (2205, 71039)]