23078825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 37616640

約数和(自身を除く): 14537815

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 631, 665, 1045, 1463, 1925, 3155, 3325, 4417, 5225, 6941, 7315, 11989, 15775, 22085, 34705, 36575, 48587, 59945, 83923, 110425, 131879, 173525, 242935, 299725, 419615, 659395, 923153, 1214675, 2098075, 3296975, 4615765, 23078825]

約数ペア:

[(1, 23078825), (5, 4615765), (7, 3296975), (11, 2098075), (19, 1214675), (25, 923153), (35, 659395), (55, 419615), (77, 299725), (95, 242935), (133, 173525), (175, 131879), (209, 110425), (275, 83923), (385, 59945), (475, 48587), (631, 36575), (665, 34705), (1045, 22085), (1463, 15775), (1925, 11989), (3155, 7315), (3325, 6941), (4417, 5225)]