55430455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 73872000

約数和(自身を除く): 18441545

約数列:

[1, 5, 17, 29, 85, 113, 145, 199, 493, 565, 995, 1921, 2465, 3277, 3383, 5771, 9605, 16385, 16915, 22487, 28855, 55709, 98107, 112435, 278545, 382279, 490535, 652123, 1911395, 3260615, 11086091, 55430455]

約数ペア:

[(1, 55430455), (5, 11086091), (17, 3260615), (29, 1911395), (85, 652123), (113, 490535), (145, 382279), (199, 278545), (493, 112435), (565, 98107), (995, 55709), (1921, 28855), (2465, 22487), (3277, 16915), (3383, 16385), (5771, 9605)]