27601455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 55576368

約数和(自身を除く): 27974913

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 49, 51, 85, 105, 119, 141, 147, 235, 245, 255, 329, 357, 595, 705, 735, 799, 833, 987, 1645, 1785, 2209, 2303, 2397, 2499, 3995, 4165, 4935, 5593, 6627, 6909, 11045, 11515, 11985, 12495, 15463, 16779, 27965, 33135, 34545, 37553, 39151, 46389, 77315, 83895, 108241, 112659, 117453, 187765, 195755, 231945, 262871, 324723, 541205, 563295, 587265, 788613, 1314355, 1623615, 1840097, 3943065, 5520291, 9200485, 27601455]

約数ペア:

[(1, 27601455), (3, 9200485), (5, 5520291), (7, 3943065), (15, 1840097), (17, 1623615), (21, 1314355), (35, 788613), (47, 587265), (49, 563295), (51, 541205), (85, 324723), (105, 262871), (119, 231945), (141, 195755), (147, 187765), (235, 117453), (245, 112659), (255, 108241), (329, 83895), (357, 77315), (595, 46389), (705, 39151), (735, 37553), (799, 34545), (833, 33135), (987, 27965), (1645, 16779), (1785, 15463), (2209, 12495), (2303, 11985), (2397, 11515), (2499, 11045), (3995, 6909), (4165, 6627), (4935, 5593)]