247788005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{10837}}^1$

素因数の和:11128

約数の個数: 16

約数和(自身を含む): 316036080

約数和(自身を除く): 68248075

約数列:

[1, 5, 17, 85, 269, 1345, 4573, 10837, 22865, 54185, 184229, 921145, 2915153, 14575765, 49557601, 247788005]

約数ペア:

[(1, 247788005), (5, 49557601), (17, 14575765), (85, 2915153), (269, 921145), (1345, 184229), (4573, 54185), (10837, 22865)]