27720478385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{380071}}^1$

素因数の和:380608

約数の個数: 16

約数和(自身を含む): 34480131840

約数和(自身を除く): 6759653455

約数列:

[1, 5, 29, 145, 503, 2515, 14587, 72935, 380071, 1900355, 11022059, 55110295, 191175713, 955878565, 5544095677, 27720478385]

約数ペア:

[(1, 27720478385), (5, 5544095677), (29, 955878565), (145, 191175713), (503, 55110295), (2515, 11022059), (14587, 1900355), (72935, 380071)]