23223225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 41465600

約数和(自身を除く): 18242375

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 379, 475, 645, 817, 1075, 1137, 1425, 1895, 2451, 3225, 4085, 5685, 7201, 9475, 12255, 16297, 20425, 21603, 28425, 36005, 48891, 61275, 81485, 108015, 180025, 244455, 309643, 407425, 540075, 928929, 1222275, 1548215, 4644645, 7741075, 23223225]

約数ペア:

[(1, 23223225), (3, 7741075), (5, 4644645), (15, 1548215), (19, 1222275), (25, 928929), (43, 540075), (57, 407425), (75, 309643), (95, 244455), (129, 180025), (215, 108015), (285, 81485), (379, 61275), (475, 48891), (645, 36005), (817, 28425), (1075, 21603), (1137, 20425), (1425, 16297), (1895, 12255), (2451, 9475), (3225, 7201), (4085, 5685)]