1489004405

素因数分解:

$5^1\times 7^2\times {\mathrm{2111}}^1\times {\mathrm{2879}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 2080235520

約数和(自身を除く): 591231115

約数列:

[1, 5, 7, 35, 49, 245, 2111, 2879, 10555, 14395, 14777, 20153, 73885, 100765, 103439, 141071, 517195, 705355, 6077569, 30387845, 42542983, 212714915, 297800881, 1489004405]

約数ペア:

[(1, 1489004405), (5, 297800881), (7, 212714915), (35, 42542983), (49, 30387845), (245, 6077569), (2111, 705355), (2879, 517195), (10555, 141071), (14395, 103439), (14777, 100765), (20153, 73885)]