742912275

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{28879}}^1$

素因数の和:28913

約数の個数: 48

約数和(自身を含む): 1432448000

約数和(自身を除く): 689535725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 8575, 25725, 28879, 86637, 144395, 202153, 433185, 606459, 721975, 1010765, 1415071, 2165925, 3032295, 4245213, 5053825, 7075355, 9905497, 15161475, 21226065, 29716491, 35376775, 49527485, 106130325, 148582455, 247637425, 742912275]

約数ペア:

[(1, 742912275), (3, 247637425), (5, 148582455), (7, 106130325), (15, 49527485), (21, 35376775), (25, 29716491), (35, 21226065), (49, 15161475), (75, 9905497), (105, 7075355), (147, 5053825), (175, 4245213), (245, 3032295), (343, 2165925), (525, 1415071), (735, 1010765), (1029, 721975), (1225, 606459), (1715, 433185), (3675, 202153), (5145, 144395), (8575, 86637), (25725, 28879)]