209318245325

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1061317}}^1$

素因数の和:1061371

約数の個数: 48

約数和(自身を含む): 315848236800

約数和(自身を除く): 106529991475

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 343, 575, 805, 1127, 1225, 1715, 4025, 5635, 7889, 8575, 28175, 39445, 197225, 1061317, 5306585, 7429219, 24410291, 26532925, 37146095, 52004533, 122051455, 170872037, 185730475, 260022665, 364031731, 610257275, 854360185, 1196104259, 1300113325, 1820158655, 4271800925, 5980521295, 8372729813, 9100793275, 29902606475, 41863649065, 209318245325]

約数ペア:

[(1, 209318245325), (5, 41863649065), (7, 29902606475), (23, 9100793275), (25, 8372729813), (35, 5980521295), (49, 4271800925), (115, 1820158655), (161, 1300113325), (175, 1196104259), (245, 854360185), (343, 610257275), (575, 364031731), (805, 260022665), (1127, 185730475), (1225, 170872037), (1715, 122051455), (4025, 52004533), (5635, 37146095), (7889, 26532925), (8575, 24410291), (28175, 7429219), (39445, 5306585), (197225, 1061317)]