25789005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 49735296

約数和(自身を除く): 23946291

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 983, 1749, 2385, 2915, 2949, 4915, 5247, 8745, 8847, 10813, 14745, 26235, 32439, 44235, 52099, 54065, 97317, 156297, 162195, 260495, 468891, 486585, 573089, 781485, 1719267, 2344455, 2865445, 5157801, 8596335, 25789005]

約数ペア:

[(1, 25789005), (3, 8596335), (5, 5157801), (9, 2865445), (11, 2344455), (15, 1719267), (33, 781485), (45, 573089), (53, 486585), (55, 468891), (99, 260495), (159, 162195), (165, 156297), (265, 97317), (477, 54065), (495, 52099), (583, 44235), (795, 32439), (983, 26235), (1749, 14745), (2385, 10813), (2915, 8847), (2949, 8745), (4915, 5247)]