189469875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 364815360

約数和(自身を除く): 175345485

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 125, 175, 267, 375, 445, 525, 623, 811, 875, 1335, 1869, 2225, 2433, 2625, 3115, 4055, 5677, 6675, 9345, 11125, 12165, 15575, 17031, 20275, 28385, 33375, 46725, 60825, 72179, 77875, 85155, 101375, 141925, 216537, 233625, 304125, 360895, 425775, 505253, 709625, 1082685, 1515759, 1804475, 2128875, 2526265, 5413425, 7578795, 9022375, 12631325, 27067125, 37893975, 63156625, 189469875]

約数ペア:

[(1, 189469875), (3, 63156625), (5, 37893975), (7, 27067125), (15, 12631325), (21, 9022375), (25, 7578795), (35, 5413425), (75, 2526265), (89, 2128875), (105, 1804475), (125, 1515759), (175, 1082685), (267, 709625), (375, 505253), (445, 425775), (525, 360895), (623, 304125), (811, 233625), (875, 216537), (1335, 141925), (1869, 101375), (2225, 85155), (2433, 77875), (2625, 72179), (3115, 60825), (4055, 46725), (5677, 33375), (6675, 28385), (9345, 20275), (11125, 17031), (12165, 15575)]