520664885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{22189}}^1$

素因数の和:22245

約数の個数: 24

約数和(自身を含む): 710168760

約数和(自身を除く): 189503875

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 22189, 23465, 110945, 288457, 421591, 1442285, 2107955, 5480683, 8010229, 27403415, 40051145, 104132977, 520664885]

約数ペア:

[(1, 520664885), (5, 104132977), (13, 40051145), (19, 27403415), (65, 8010229), (95, 5480683), (247, 2107955), (361, 1442285), (1235, 421591), (1805, 288457), (4693, 110945), (22189, 23465)]