15137500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 38060064

約数和(自身を除く): 22922564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 173, 175, 250, 346, 350, 500, 625, 692, 700, 865, 875, 1211, 1250, 1730, 1750, 2422, 2500, 3125, 3460, 3500, 4325, 4375, 4844, 6055, 6250, 8650, 8750, 12110, 12500, 17300, 17500, 21625, 21875, 24220, 30275, 43250, 43750, 60550, 86500, 87500, 108125, 121100, 151375, 216250, 302750, 432500, 540625, 605500, 756875, 1081250, 1513750, 2162500, 3027500, 3784375, 7568750, 15137500]

約数ペア:

[(1, 15137500), (2, 7568750), (4, 3784375), (5, 3027500), (7, 2162500), (10, 1513750), (14, 1081250), (20, 756875), (25, 605500), (28, 540625), (35, 432500), (50, 302750), (70, 216250), (100, 151375), (125, 121100), (140, 108125), (173, 87500), (175, 86500), (250, 60550), (346, 43750), (350, 43250), (500, 30275), (625, 24220), (692, 21875), (700, 21625), (865, 17500), (875, 17300), (1211, 12500), (1250, 12110), (1730, 8750), (1750, 8650), (2422, 6250), (2500, 6055), (3125, 4844), (3460, 4375), (3500, 4325)]