667942795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 884628864

約数和(自身を除く): 216686069

約数列:

[1, 5, 13, 65, 71, 101, 355, 505, 923, 1313, 1433, 4615, 6565, 7165, 7171, 18629, 35855, 93145, 93223, 101743, 144733, 466115, 508715, 723665, 1322659, 1881529, 6613295, 9407645, 10276043, 51380215, 133588559, 667942795]

約数ペア:

[(1, 667942795), (5, 133588559), (13, 51380215), (65, 10276043), (71, 9407645), (101, 6613295), (355, 1881529), (505, 1322659), (923, 723665), (1313, 508715), (1433, 466115), (4615, 144733), (6565, 101743), (7165, 93223), (7171, 93145), (18629, 35855)]