71392265

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 107631504

約数和(自身を除く): 36239239

約数列:

[1, 5, 7, 17, 35, 49, 61, 85, 119, 245, 281, 305, 427, 595, 833, 1037, 1405, 1967, 2135, 2989, 4165, 4777, 5185, 7259, 9835, 13769, 14945, 17141, 23885, 33439, 36295, 50813, 68845, 85705, 119987, 167195, 234073, 254065, 291397, 599935, 839909, 1170365, 1456985, 2039779, 4199545, 10198895, 14278453, 71392265]

約数ペア:

[(1, 71392265), (5, 14278453), (7, 10198895), (17, 4199545), (35, 2039779), (49, 1456985), (61, 1170365), (85, 839909), (119, 599935), (245, 291397), (281, 254065), (305, 234073), (427, 167195), (595, 119987), (833, 85705), (1037, 68845), (1405, 50813), (1967, 36295), (2135, 33439), (2989, 23885), (4165, 17141), (4777, 14945), (5185, 13769), (7259, 9835)]