13737500

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 34560288

約数和(自身を除く): 20822788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 157, 175, 250, 314, 350, 500, 625, 628, 700, 785, 875, 1099, 1250, 1570, 1750, 2198, 2500, 3125, 3140, 3500, 3925, 4375, 4396, 5495, 6250, 7850, 8750, 10990, 12500, 15700, 17500, 19625, 21875, 21980, 27475, 39250, 43750, 54950, 78500, 87500, 98125, 109900, 137375, 196250, 274750, 392500, 490625, 549500, 686875, 981250, 1373750, 1962500, 2747500, 3434375, 6868750, 13737500]

約数ペア:

[(1, 13737500), (2, 6868750), (4, 3434375), (5, 2747500), (7, 1962500), (10, 1373750), (14, 981250), (20, 686875), (25, 549500), (28, 490625), (35, 392500), (50, 274750), (70, 196250), (100, 137375), (125, 109900), (140, 98125), (157, 87500), (175, 78500), (250, 54950), (314, 43750), (350, 39250), (500, 27475), (625, 21980), (628, 21875), (700, 19625), (785, 17500), (875, 15700), (1099, 12500), (1250, 10990), (1570, 8750), (1750, 7850), (2198, 6250), (2500, 5495), (3125, 4396), (3140, 4375), (3500, 3925)]