147980735

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{26261}}^1$

素因数の和:26303

約数の個数: 24

約数和(自身を含む): 215558496

約数和(自身を除く): 67577761

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 26261, 131305, 183827, 604003, 919135, 1286789, 3020015, 4228021, 6433945, 21140105, 29596147, 147980735]

約数ペア:

[(1, 147980735), (5, 29596147), (7, 21140105), (23, 6433945), (35, 4228021), (49, 3020015), (115, 1286789), (161, 919135), (245, 604003), (805, 183827), (1127, 131305), (5635, 26261)]