20230385

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 28662336

約数和(自身を除く): 8431951

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 1163, 2485, 3479, 5815, 8141, 17395, 40705, 56987, 82573, 284935, 412865, 578011, 2890055, 4046077, 20230385]

約数ペア:

[(1, 20230385), (5, 4046077), (7, 2890055), (35, 578011), (49, 412865), (71, 284935), (245, 82573), (355, 56987), (497, 40705), (1163, 17395), (2485, 8141), (3479, 5815)]