25249994

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 49001760

約数和(自身を除く): 23751766

約数列:

[1, 2, 7, 11, 14, 22, 49, 59, 77, 98, 118, 154, 397, 413, 539, 649, 794, 826, 1078, 1298, 2779, 2891, 4367, 4543, 5558, 5782, 8734, 9086, 19453, 23423, 30569, 31801, 38906, 46846, 61138, 63602, 163961, 213983, 257653, 327922, 427966, 515306, 1147727, 1803571, 2295454, 3607142, 12624997, 25249994]

約数ペア:

[(1, 25249994), (2, 12624997), (7, 3607142), (11, 2295454), (14, 1803571), (22, 1147727), (49, 515306), (59, 427966), (77, 327922), (98, 257653), (118, 213983), (154, 163961), (397, 63602), (413, 61138), (539, 46846), (649, 38906), (794, 31801), (826, 30569), (1078, 23423), (1298, 19453), (2779, 9086), (2891, 8734), (4367, 5782), (4543, 5558)]