78845750

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{2791}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 148958784

約数和(自身を除く): 70113034

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1130, 2791, 2825, 5582, 5650, 13955, 14125, 27910, 28250, 69775, 139550, 315383, 348875, 630766, 697750, 1576915, 3153830, 7884575, 15769150, 39422875, 78845750]

約数ペア:

[(1, 78845750), (2, 39422875), (5, 15769150), (10, 7884575), (25, 3153830), (50, 1576915), (113, 697750), (125, 630766), (226, 348875), (250, 315383), (565, 139550), (1130, 69775), (2791, 28250), (2825, 27910), (5582, 14125), (5650, 13955)]