78978750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{21061}}^1$

素因数の和:21086

約数の個数: 40

約数和(自身を含む): 197393064

約数和(自身を除く): 118414314

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 21061, 42122, 63183, 105305, 126366, 210610, 315915, 526525, 631830, 1053050, 1579575, 2632625, 3159150, 5265250, 7897875, 13163125, 15795750, 26326250, 39489375, 78978750]

約数ペア:

[(1, 78978750), (2, 39489375), (3, 26326250), (5, 15795750), (6, 13163125), (10, 7897875), (15, 5265250), (25, 3159150), (30, 2632625), (50, 1579575), (75, 1053050), (125, 631830), (150, 526525), (250, 315915), (375, 210610), (625, 126366), (750, 105305), (1250, 63183), (1875, 42122), (3750, 21061)]