47784875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 64022400

約数和(自身を除く): 16237525

約数列:

[1, 5, 17, 25, 85, 113, 125, 199, 425, 565, 995, 1921, 2125, 2825, 3383, 4975, 9605, 14125, 16915, 22487, 24875, 48025, 84575, 112435, 240125, 382279, 422875, 562175, 1911395, 2810875, 9556975, 47784875]

約数ペア:

[(1, 47784875), (5, 9556975), (17, 2810875), (25, 1911395), (85, 562175), (113, 422875), (125, 382279), (199, 240125), (425, 112435), (565, 84575), (995, 48025), (1921, 24875), (2125, 22487), (2825, 16915), (3383, 14125), (4975, 9605)]