988750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 2136816

約数和(自身を除く): 1148066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 125, 175, 226, 250, 350, 565, 625, 791, 875, 1130, 1250, 1582, 1750, 2825, 3955, 4375, 5650, 7910, 8750, 14125, 19775, 28250, 39550, 70625, 98875, 141250, 197750, 494375, 988750]

約数ペア:

[(1, 988750), (2, 494375), (5, 197750), (7, 141250), (10, 98875), (14, 70625), (25, 39550), (35, 28250), (50, 19775), (70, 14125), (113, 8750), (125, 7910), (175, 5650), (226, 4375), (250, 3955), (350, 2825), (565, 1750), (625, 1582), (791, 1250), (875, 1130)]