13212500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 33247872

約数和(自身を除く): 20035372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 151, 175, 250, 302, 350, 500, 604, 625, 700, 755, 875, 1057, 1250, 1510, 1750, 2114, 2500, 3020, 3125, 3500, 3775, 4228, 4375, 5285, 6250, 7550, 8750, 10570, 12500, 15100, 17500, 18875, 21140, 21875, 26425, 37750, 43750, 52850, 75500, 87500, 94375, 105700, 132125, 188750, 264250, 377500, 471875, 528500, 660625, 943750, 1321250, 1887500, 2642500, 3303125, 6606250, 13212500]

約数ペア:

[(1, 13212500), (2, 6606250), (4, 3303125), (5, 2642500), (7, 1887500), (10, 1321250), (14, 943750), (20, 660625), (25, 528500), (28, 471875), (35, 377500), (50, 264250), (70, 188750), (100, 132125), (125, 105700), (140, 94375), (151, 87500), (175, 75500), (250, 52850), (302, 43750), (350, 37750), (500, 26425), (604, 21875), (625, 21140), (700, 18875), (755, 17500), (875, 15100), (1057, 12500), (1250, 10570), (1510, 8750), (1750, 7550), (2114, 6250), (2500, 5285), (3020, 4375), (3125, 4228), (3500, 3775)]