18206250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{971}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 45559584

約数和(自身を除く): 27353334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 971, 1250, 1875, 1942, 2913, 3125, 3750, 4855, 5826, 6250, 9375, 9710, 14565, 18750, 24275, 29130, 48550, 72825, 121375, 145650, 242750, 364125, 606875, 728250, 1213750, 1820625, 3034375, 3641250, 6068750, 9103125, 18206250]

約数ペア:

[(1, 18206250), (2, 9103125), (3, 6068750), (5, 3641250), (6, 3034375), (10, 1820625), (15, 1213750), (25, 728250), (30, 606875), (50, 364125), (75, 242750), (125, 145650), (150, 121375), (250, 72825), (375, 48550), (625, 29130), (750, 24275), (971, 18750), (1250, 14565), (1875, 9710), (1942, 9375), (2913, 6250), (3125, 5826), (3750, 4855)]