25653060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 79311960

約数和(自身を除く): 53658900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2689, 3180, 4770, 5378, 8067, 9540, 10756, 13445, 16134, 24201, 26890, 32268, 40335, 48402, 53780, 80670, 96804, 121005, 142517, 161340, 242010, 285034, 427551, 484020, 570068, 712585, 855102, 1282653, 1425170, 1710204, 2137755, 2565306, 2850340, 4275510, 5130612, 6413265, 8551020, 12826530, 25653060]

約数ペア:

[(1, 25653060), (2, 12826530), (3, 8551020), (4, 6413265), (5, 5130612), (6, 4275510), (9, 2850340), (10, 2565306), (12, 2137755), (15, 1710204), (18, 1425170), (20, 1282653), (30, 855102), (36, 712585), (45, 570068), (53, 484020), (60, 427551), (90, 285034), (106, 242010), (159, 161340), (180, 142517), (212, 121005), (265, 96804), (318, 80670), (477, 53780), (530, 48402), (636, 40335), (795, 32268), (954, 26890), (1060, 24201), (1590, 16134), (1908, 13445), (2385, 10756), (2689, 9540), (3180, 8067), (4770, 5378)]