31049475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 53829888

約数和(自身を除く): 22780413

約数列:

[1, 3, 5, 15, 25, 37, 67, 75, 111, 167, 185, 201, 335, 501, 555, 835, 925, 1005, 1675, 2479, 2505, 2775, 4175, 5025, 6179, 7437, 11189, 12395, 12525, 18537, 30895, 33567, 37185, 55945, 61975, 92685, 154475, 167835, 185925, 279725, 413993, 463425, 839175, 1241979, 2069965, 6209895, 10349825, 31049475]

約数ペア:

[(1, 31049475), (3, 10349825), (5, 6209895), (15, 2069965), (25, 1241979), (37, 839175), (67, 463425), (75, 413993), (111, 279725), (167, 185925), (185, 167835), (201, 154475), (335, 92685), (501, 61975), (555, 55945), (835, 37185), (925, 33567), (1005, 30895), (1675, 18537), (2479, 12525), (2505, 12395), (2775, 11189), (4175, 7437), (5025, 6179)]