12009105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 22329216

約数和(自身を除く): 10320111

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 283, 345, 369, 615, 849, 943, 1035, 1415, 1845, 2547, 2829, 4245, 4715, 6509, 8487, 11603, 12735, 14145, 19527, 32545, 34809, 42435, 58015, 58581, 97635, 104427, 174045, 266869, 292905, 522135, 800607, 1334345, 2401821, 4003035, 12009105]

約数ペア:

[(1, 12009105), (3, 4003035), (5, 2401821), (9, 1334345), (15, 800607), (23, 522135), (41, 292905), (45, 266869), (69, 174045), (115, 104427), (123, 97635), (205, 58581), (207, 58015), (283, 42435), (345, 34809), (369, 32545), (615, 19527), (849, 14145), (943, 12735), (1035, 11603), (1415, 8487), (1845, 6509), (2547, 4715), (2829, 4245)]