199028505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5639}}^1$

素因数の和:5841

約数の個数: 32

約数和(自身を含む): 344897280

約数和(自身を除く): 145868775

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2353, 2715, 5639, 7059, 11765, 16917, 28195, 35295, 73307, 84585, 219921, 366535, 1020659, 1099605, 3061977, 5103295, 13268567, 15309885, 39805701, 66342835, 199028505]

約数ペア:

[(1, 199028505), (3, 66342835), (5, 39805701), (13, 15309885), (15, 13268567), (39, 5103295), (65, 3061977), (181, 1099605), (195, 1020659), (543, 366535), (905, 219921), (2353, 84585), (2715, 73307), (5639, 35295), (7059, 28195), (11765, 16917)]