77247735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 128494080

約数和(自身を除く): 51246345

約数列:

[1, 3, 5, 15, 29, 87, 145, 311, 435, 571, 933, 1555, 1713, 2855, 4665, 8565, 9019, 16559, 27057, 45095, 49677, 82795, 135285, 177581, 248385, 532743, 887905, 2663715, 5149849, 15449547, 25749245, 77247735]

約数ペア:

[(1, 77247735), (3, 25749245), (5, 15449547), (15, 5149849), (29, 2663715), (87, 887905), (145, 532743), (311, 248385), (435, 177581), (571, 135285), (933, 82795), (1555, 49677), (1713, 45095), (2855, 27057), (4665, 16559), (8565, 9019)]