25212006

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 56210400

約数和(自身を除く): 30998394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1109, 1263, 2218, 2526, 3327, 3789, 6654, 7578, 9981, 11367, 19962, 22734, 29943, 59886, 466889, 933778, 1400667, 2801334, 4202001, 8404002, 12606003, 25212006]

約数ペア:

[(1, 25212006), (2, 12606003), (3, 8404002), (6, 4202001), (9, 2801334), (18, 1400667), (27, 933778), (54, 466889), (421, 59886), (842, 29943), (1109, 22734), (1263, 19962), (2218, 11367), (2526, 9981), (3327, 7578), (3789, 6654)]