25203390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12539}}^1$

素因数の和:12616

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 36192450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 12539, 25078, 37617, 62695, 75234, 125390, 188085, 376170, 840113, 1680226, 2520339, 4200565, 5040678, 8401130, 12601695, 25203390]

約数ペア:

[(1, 25203390), (2, 12601695), (3, 8401130), (5, 5040678), (6, 4200565), (10, 2520339), (15, 1680226), (30, 840113), (67, 376170), (134, 188085), (201, 125390), (335, 75234), (402, 62695), (670, 37617), (1005, 25078), (2010, 12539)]