15781624145

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 22651453440

約数和(自身を除く): 6869829295

約数列:

[1, 5, 7, 35, 43, 59, 215, 223, 295, 301, 413, 797, 1115, 1505, 1561, 2065, 2537, 3985, 5579, 7805, 9589, 12685, 13157, 17759, 27895, 34271, 47023, 47945, 65785, 67123, 88795, 92099, 171355, 177731, 235115, 239897, 329161, 335615, 460495, 565751, 888655, 1199485, 1244117, 1645805, 2021989, 2828755, 3960257, 6220585, 7642433, 10109945, 10486129, 14153923, 19801285, 38212165, 52430645, 53497031, 70769615, 73402903, 267485155, 367014515, 450903547, 2254517735, 3156324829, 15781624145]

約数ペア:

[(1, 15781624145), (5, 3156324829), (7, 2254517735), (35, 450903547), (43, 367014515), (59, 267485155), (215, 73402903), (223, 70769615), (295, 53497031), (301, 52430645), (413, 38212165), (797, 19801285), (1115, 14153923), (1505, 10486129), (1561, 10109945), (2065, 7642433), (2537, 6220585), (3985, 3960257), (5579, 2828755), (7805, 2021989), (9589, 1645805), (12685, 1244117), (13157, 1199485), (17759, 888655), (27895, 565751), (34271, 460495), (47023, 335615), (47945, 329161), (65785, 239897), (67123, 235115), (88795, 177731), (92099, 171355)]