25945530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 68076288

約数和(自身を除く): 42130758

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 937, 1065, 1846, 1874, 2130, 2769, 2811, 4615, 4685, 5538, 5622, 9230, 9370, 12181, 13845, 14055, 24362, 27690, 28110, 36543, 60905, 66527, 73086, 121810, 133054, 182715, 199581, 332635, 365430, 399162, 665270, 864851, 997905, 1729702, 1995810, 2594553, 4324255, 5189106, 8648510, 12972765, 25945530]

約数ペア:

[(1, 25945530), (2, 12972765), (3, 8648510), (5, 5189106), (6, 4324255), (10, 2594553), (13, 1995810), (15, 1729702), (26, 997905), (30, 864851), (39, 665270), (65, 399162), (71, 365430), (78, 332635), (130, 199581), (142, 182715), (195, 133054), (213, 121810), (355, 73086), (390, 66527), (426, 60905), (710, 36543), (923, 28110), (937, 27690), (1065, 24362), (1846, 14055), (1874, 13845), (2130, 12181), (2769, 9370), (2811, 9230), (4615, 5622), (4685, 5538)]