25158890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 47056464

約数和(自身を除く): 21897574

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 701, 970, 1402, 3505, 3589, 7010, 7178, 17945, 25937, 35890, 51874, 67997, 129685, 135994, 259370, 339985, 679970, 2515889, 5031778, 12579445, 25158890]

約数ペア:

[(1, 25158890), (2, 12579445), (5, 5031778), (10, 2515889), (37, 679970), (74, 339985), (97, 259370), (185, 135994), (194, 129685), (370, 67997), (485, 51874), (701, 35890), (970, 25937), (1402, 17945), (3505, 7178), (3589, 7010)]