25175318

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 46317744

約数和(自身を除く): 21142426

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 131, 259, 262, 371, 518, 742, 917, 1813, 1834, 1961, 2597, 3626, 3922, 4847, 5194, 6419, 6943, 9694, 12838, 13727, 13886, 27454, 33929, 48601, 67858, 96089, 97202, 192178, 237503, 256891, 340207, 475006, 513782, 680414, 1798237, 3596474, 12587659, 25175318]

約数ペア:

[(1, 25175318), (2, 12587659), (7, 3596474), (14, 1798237), (37, 680414), (49, 513782), (53, 475006), (74, 340207), (98, 256891), (106, 237503), (131, 192178), (259, 97202), (262, 96089), (371, 67858), (518, 48601), (742, 33929), (917, 27454), (1813, 13886), (1834, 13727), (1961, 12838), (2597, 9694), (3626, 6943), (3922, 6419), (4847, 5194)]