7122250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 13777920

約数和(自身を除く): 6655670

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 919, 1550, 1838, 3875, 4595, 7750, 9190, 22975, 28489, 45950, 56978, 114875, 142445, 229750, 284890, 712225, 1424450, 3561125, 7122250]

約数ペア:

[(1, 7122250), (2, 3561125), (5, 1424450), (10, 712225), (25, 284890), (31, 229750), (50, 142445), (62, 114875), (125, 56978), (155, 45950), (250, 28489), (310, 22975), (775, 9190), (919, 7750), (1550, 4595), (1838, 3875)]