25642850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24228958

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 83, 166, 167, 185, 334, 370, 415, 830, 835, 925, 1670, 1850, 2075, 3071, 4150, 4175, 6142, 6179, 8350, 12358, 13861, 15355, 27722, 30710, 30895, 61790, 69305, 76775, 138610, 153550, 154475, 308950, 346525, 512857, 693050, 1025714, 2564285, 5128570, 12821425, 25642850]

約数ペア:

[(1, 25642850), (2, 12821425), (5, 5128570), (10, 2564285), (25, 1025714), (37, 693050), (50, 512857), (74, 346525), (83, 308950), (166, 154475), (167, 153550), (185, 138610), (334, 76775), (370, 69305), (415, 61790), (830, 30895), (835, 30710), (925, 27722), (1670, 15355), (1850, 13861), (2075, 12358), (3071, 8350), (4150, 6179), (4175, 6142)]