4044872815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{977}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 5247400320

約数和(自身を除く): 1202527505

約数列:

[1, 5, 17, 53, 85, 265, 901, 919, 977, 4505, 4595, 4885, 15623, 16609, 48707, 51781, 78115, 83045, 243535, 258905, 828019, 880277, 897863, 4140095, 4401385, 4489315, 15263671, 47586739, 76318355, 237933695, 808974563, 4044872815]

約数ペア:

[(1, 4044872815), (5, 808974563), (17, 237933695), (53, 76318355), (85, 47586739), (265, 15263671), (901, 4489315), (919, 4401385), (977, 4140095), (4505, 897863), (4595, 880277), (4885, 828019), (15623, 258905), (16609, 243535), (48707, 83045), (51781, 78115)]