290425715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{30427}}^1$

素因数の和:30538

約数の個数: 16

約数和(自身を含む): 368057088

約数和(自身を除く): 77631373

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 30427, 152135, 699821, 2525441, 3499105, 12627205, 58085143, 290425715]

約数ペア:

[(1, 290425715), (5, 58085143), (23, 12627205), (83, 3499105), (115, 2525441), (415, 699821), (1909, 152135), (9545, 30427)]