1947265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 610175

約数列:

[1, 5, 17, 31, 85, 155, 527, 739, 2635, 3695, 12563, 22909, 62815, 114545, 389453, 1947265]

約数ペア:

[(1, 1947265), (5, 389453), (17, 114545), (31, 62815), (85, 22909), (155, 12563), (527, 3695), (739, 2635)]