78473750

素因数分解:

$2^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 40

約数和(自身を含む): 149445912

約数和(自身を除く): 70972162

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 625, 670, 937, 1250, 1675, 1874, 3350, 4685, 8375, 9370, 16750, 23425, 41875, 46850, 62779, 83750, 117125, 125558, 234250, 313895, 585625, 627790, 1171250, 1569475, 3138950, 7847375, 15694750, 39236875, 78473750]

約数ペア:

[(1, 78473750), (2, 39236875), (5, 15694750), (10, 7847375), (25, 3138950), (50, 1569475), (67, 1171250), (125, 627790), (134, 585625), (250, 313895), (335, 234250), (625, 125558), (670, 117125), (937, 83750), (1250, 62779), (1675, 46850), (1874, 41875), (3350, 23425), (4685, 16750), (8375, 9370)]