49980805

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20113}}^1$

素因数の和:20196

約数の個数: 16

約数和(自身を含む): 69513984

約数和(自身を除く): 19533179

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 20113, 100565, 140791, 703955, 1428023, 7140115, 9996161, 49980805]

約数ペア:

[(1, 49980805), (5, 9996161), (7, 7140115), (35, 1428023), (71, 703955), (355, 140791), (497, 100565), (2485, 20113)]