47156725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 78369984

約数和(自身を除く): 31213259

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 121, 131, 175, 187, 275, 385, 425, 595, 605, 655, 847, 917, 935, 1309, 1441, 1925, 2057, 2227, 2975, 3025, 3275, 4235, 4585, 4675, 6545, 7205, 10087, 10285, 11135, 14399, 15589, 15851, 21175, 22925, 24497, 32725, 36025, 50435, 51425, 55675, 71995, 77945, 79255, 110957, 122485, 171479, 252175, 269467, 359975, 389725, 396275, 554785, 612425, 857395, 1347335, 1886269, 2773925, 4286975, 6736675, 9431345, 47156725]

約数ペア:

[(1, 47156725), (5, 9431345), (7, 6736675), (11, 4286975), (17, 2773925), (25, 1886269), (35, 1347335), (55, 857395), (77, 612425), (85, 554785), (119, 396275), (121, 389725), (131, 359975), (175, 269467), (187, 252175), (275, 171479), (385, 122485), (425, 110957), (595, 79255), (605, 77945), (655, 71995), (847, 55675), (917, 51425), (935, 50435), (1309, 36025), (1441, 32725), (1925, 24497), (2057, 22925), (2227, 21175), (2975, 15851), (3025, 15589), (3275, 14399), (4235, 11135), (4585, 10285), (4675, 10087), (6545, 7205)]