84083750

素因数分解:

$2^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 40

約数和(自身を含む): 159080328

約数和(自身を除く): 74996578

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 491, 625, 685, 982, 1250, 1370, 2455, 3425, 4910, 6850, 12275, 17125, 24550, 34250, 61375, 67267, 85625, 122750, 134534, 171250, 306875, 336335, 613750, 672670, 1681675, 3363350, 8408375, 16816750, 42041875, 84083750]

約数ペア:

[(1, 84083750), (2, 42041875), (5, 16816750), (10, 8408375), (25, 3363350), (50, 1681675), (125, 672670), (137, 613750), (250, 336335), (274, 306875), (491, 171250), (625, 134534), (685, 122750), (982, 85625), (1250, 67267), (1370, 61375), (2455, 34250), (3425, 24550), (4910, 17125), (6850, 12275)]