99968750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 56

約数和(自身を含む): 214684752

約数和(自身を除く): 114716002

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 457, 625, 875, 914, 1250, 1750, 2285, 3125, 3199, 4375, 4570, 6250, 6398, 8750, 11425, 15625, 15995, 21875, 22850, 31250, 31990, 43750, 57125, 79975, 109375, 114250, 159950, 218750, 285625, 399875, 571250, 799750, 1428125, 1999375, 2856250, 3998750, 7140625, 9996875, 14281250, 19993750, 49984375, 99968750]

約数ペア:

[(1, 99968750), (2, 49984375), (5, 19993750), (7, 14281250), (10, 9996875), (14, 7140625), (25, 3998750), (35, 2856250), (50, 1999375), (70, 1428125), (125, 799750), (175, 571250), (250, 399875), (350, 285625), (457, 218750), (625, 159950), (875, 114250), (914, 109375), (1250, 79975), (1750, 57125), (2285, 43750), (3125, 31990), (3199, 31250), (4375, 22850), (4570, 21875), (6250, 15995), (6398, 15625), (8750, 11425)]