427689715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{195739}}^1$

素因数の和:195786

約数の個数: 16

約数和(自身を含む): 563731200

約数和(自身を除く): 136041485

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 195739, 978695, 3719041, 4501997, 18595205, 22509985, 85537943, 427689715]

約数ペア:

[(1, 427689715), (5, 85537943), (19, 22509985), (23, 18595205), (95, 4501997), (115, 3719041), (437, 978695), (2185, 195739)]