25194890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15686

約数の個数: 32

約数和(自身を含む): 54086400

約数和(自身を除く): 28891510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 15649, 31298, 78245, 109543, 156490, 219086, 359927, 547715, 719854, 1095430, 1799635, 2519489, 3599270, 5038978, 12597445, 25194890]

約数ペア:

[(1, 25194890), (2, 12597445), (5, 5038978), (7, 3599270), (10, 2519489), (14, 1799635), (23, 1095430), (35, 719854), (46, 547715), (70, 359927), (115, 219086), (161, 156490), (230, 109543), (322, 78245), (805, 31298), (1610, 15649)]