47521665

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 38964735

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 599, 615, 645, 1763, 1797, 1845, 1935, 2995, 5289, 5391, 8815, 8985, 15867, 24559, 25757, 26445, 26955, 73677, 77271, 79335, 122795, 128785, 221031, 231813, 368385, 386355, 1056037, 1105155, 1159065, 3168111, 5280185, 9504333, 15840555, 47521665]

約数ペア:

[(1, 47521665), (3, 15840555), (5, 9504333), (9, 5280185), (15, 3168111), (41, 1159065), (43, 1105155), (45, 1056037), (123, 386355), (129, 368385), (205, 231813), (215, 221031), (369, 128785), (387, 122795), (599, 79335), (615, 77271), (645, 73677), (1763, 26955), (1797, 26445), (1845, 25757), (1935, 24559), (2995, 15867), (5289, 8985), (5391, 8815)]