11887155

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 24829200

約数和(自身を除く): 12942045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 599, 735, 945, 1323, 1797, 2205, 2835, 2995, 3969, 4193, 5391, 6615, 8985, 12579, 16173, 19845, 20965, 26955, 29351, 37737, 48519, 62895, 80865, 88053, 113211, 146755, 188685, 242595, 264159, 339633, 440265, 566055, 792477, 1320795, 1698165, 2377431, 3962385, 11887155]

約数ペア:

[(1, 11887155), (3, 3962385), (5, 2377431), (7, 1698165), (9, 1320795), (15, 792477), (21, 566055), (27, 440265), (35, 339633), (45, 264159), (49, 242595), (63, 188685), (81, 146755), (105, 113211), (135, 88053), (147, 80865), (189, 62895), (245, 48519), (315, 37737), (405, 29351), (441, 26955), (567, 20965), (599, 19845), (735, 16173), (945, 12579), (1323, 8985), (1797, 6615), (2205, 5391), (2835, 4193), (2995, 3969)]