61651605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241771}}^1$

素因数の和:241796

約数の個数: 16

約数和(自身を含む): 104445504

約数和(自身を除く): 42793899

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 241771, 725313, 1208855, 3626565, 4110107, 12330321, 20550535, 61651605]

約数ペア:

[(1, 61651605), (3, 20550535), (5, 12330321), (15, 4110107), (17, 3626565), (51, 1208855), (85, 725313), (255, 241771)]