2989555313615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{10099}}^1\times {\mathrm{13759}}^1$

素因数の和:24207

約数の個数: 32

約数和(自身を含む): 3875762688000

約数和(自身を除く): 886207374385

約数列:

[1, 5, 13, 65, 331, 1655, 4303, 10099, 13759, 21515, 50495, 68795, 131287, 178867, 656435, 894335, 3342769, 4554229, 16713845, 22771145, 43455997, 59204977, 138952141, 217279985, 296024885, 694760705, 1806377833, 9031889165, 45993158671, 229965793355, 597911062723, 2989555313615]

約数ペア:

[(1, 2989555313615), (5, 597911062723), (13, 229965793355), (65, 45993158671), (331, 9031889165), (1655, 1806377833), (4303, 694760705), (10099, 296024885), (13759, 217279985), (21515, 138952141), (50495, 59204977), (68795, 43455997), (131287, 22771145), (178867, 16713845), (656435, 4554229), (894335, 3342769)]