27475000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 74057760

約数和(自身を除く): 46582760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 157, 175, 200, 250, 280, 314, 350, 500, 625, 628, 700, 785, 875, 1000, 1099, 1250, 1256, 1400, 1570, 1750, 2198, 2500, 3125, 3140, 3500, 3925, 4375, 4396, 5000, 5495, 6250, 6280, 7000, 7850, 8750, 8792, 10990, 12500, 15700, 17500, 19625, 21875, 21980, 25000, 27475, 31400, 35000, 39250, 43750, 43960, 54950, 78500, 87500, 98125, 109900, 137375, 157000, 175000, 196250, 219800, 274750, 392500, 490625, 549500, 686875, 785000, 981250, 1099000, 1373750, 1962500, 2747500, 3434375, 3925000, 5495000, 6868750, 13737500, 27475000]

約数ペア:

[(1, 27475000), (2, 13737500), (4, 6868750), (5, 5495000), (7, 3925000), (8, 3434375), (10, 2747500), (14, 1962500), (20, 1373750), (25, 1099000), (28, 981250), (35, 785000), (40, 686875), (50, 549500), (56, 490625), (70, 392500), (100, 274750), (125, 219800), (140, 196250), (157, 175000), (175, 157000), (200, 137375), (250, 109900), (280, 98125), (314, 87500), (350, 78500), (500, 54950), (625, 43960), (628, 43750), (700, 39250), (785, 35000), (875, 31400), (1000, 27475), (1099, 25000), (1250, 21980), (1256, 21875), (1400, 19625), (1570, 17500), (1750, 15700), (2198, 12500), (2500, 10990), (3125, 8792), (3140, 8750), (3500, 7850), (3925, 7000), (4375, 6280), (4396, 6250), (5000, 5495)]