72189215

素因数分解:

$5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2791}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 99171840

約数和(自身を除く): 26982625

約数列:

[1, 5, 7, 35, 739, 2791, 3695, 5173, 13955, 19537, 25865, 97685, 2062549, 10312745, 14437843, 72189215]

約数ペア:

[(1, 72189215), (5, 14437843), (7, 10312745), (35, 2062549), (739, 97685), (2791, 25865), (3695, 19537), (5173, 13955)]