1388403750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{370241}}^1$

素因数の和:370266

約数の個数: 40

約数和(自身を含む): 3469908024

約数和(自身を除く): 2081504274

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 370241, 740482, 1110723, 1851205, 2221446, 3702410, 5553615, 9256025, 11107230, 18512050, 27768075, 46280125, 55536150, 92560250, 138840375, 231400625, 277680750, 462801250, 694201875, 1388403750]

約数ペア:

[(1, 1388403750), (2, 694201875), (3, 462801250), (5, 277680750), (6, 231400625), (10, 138840375), (15, 92560250), (25, 55536150), (30, 46280125), (50, 27768075), (75, 18512050), (125, 11107230), (150, 9256025), (250, 5553615), (375, 3702410), (625, 2221446), (750, 1851205), (1250, 1110723), (1875, 740482), (3750, 370241)]