27497500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 63767088

約数和(自身を除く): 36269588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 647, 850, 1250, 1294, 1700, 2125, 2500, 2588, 3235, 4250, 6470, 8500, 10625, 10999, 12940, 16175, 21250, 21998, 32350, 42500, 43996, 54995, 64700, 80875, 109990, 161750, 219980, 274975, 323500, 404375, 549950, 808750, 1099900, 1374875, 1617500, 2749750, 5499500, 6874375, 13748750, 27497500]

約数ペア:

[(1, 27497500), (2, 13748750), (4, 6874375), (5, 5499500), (10, 2749750), (17, 1617500), (20, 1374875), (25, 1099900), (34, 808750), (50, 549950), (68, 404375), (85, 323500), (100, 274975), (125, 219980), (170, 161750), (250, 109990), (340, 80875), (425, 64700), (500, 54995), (625, 43996), (647, 42500), (850, 32350), (1250, 21998), (1294, 21250), (1700, 16175), (2125, 12940), (2500, 10999), (2588, 10625), (3235, 8500), (4250, 6470)]