74558775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 128543360

約数和(自身を除く): 53984585

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 183, 215, 305, 379, 645, 915, 1075, 1137, 1525, 1895, 2623, 3225, 4575, 5685, 7869, 9475, 13115, 16297, 23119, 28425, 39345, 48891, 65575, 69357, 81485, 115595, 196725, 244455, 346785, 407425, 577975, 994117, 1222275, 1733925, 2982351, 4970585, 14911755, 24852925, 74558775]

約数ペア:

[(1, 74558775), (3, 24852925), (5, 14911755), (15, 4970585), (25, 2982351), (43, 1733925), (61, 1222275), (75, 994117), (129, 577975), (183, 407425), (215, 346785), (305, 244455), (379, 196725), (645, 115595), (915, 81485), (1075, 69357), (1137, 65575), (1525, 48891), (1895, 39345), (2623, 28425), (3225, 23119), (4575, 16297), (5685, 13115), (7869, 9475)]