23245155

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 19133181

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 293, 369, 387, 615, 645, 879, 1465, 1763, 1845, 1935, 2637, 4395, 5289, 8815, 12013, 12599, 13185, 15867, 26445, 36039, 37797, 60065, 62995, 79335, 108117, 113391, 180195, 188985, 516559, 540585, 566955, 1549677, 2582795, 4649031, 7748385, 23245155]

約数ペア:

[(1, 23245155), (3, 7748385), (5, 4649031), (9, 2582795), (15, 1549677), (41, 566955), (43, 540585), (45, 516559), (123, 188985), (129, 180195), (205, 113391), (215, 108117), (293, 79335), (369, 62995), (387, 60065), (615, 37797), (645, 36039), (879, 26445), (1465, 15867), (1763, 13185), (1845, 12599), (1935, 12013), (2637, 8815), (4395, 5289)]