25270218

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 40

約数和(自身を含む): 56911140

約数和(自身を除く): 31640922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 401, 778, 802, 1167, 1203, 2334, 2406, 3501, 3609, 7002, 7218, 10503, 10827, 21006, 21654, 31509, 32481, 63018, 64962, 155989, 311978, 467967, 935934, 1403901, 2807802, 4211703, 8423406, 12635109, 25270218]

約数ペア:

[(1, 25270218), (2, 12635109), (3, 8423406), (6, 4211703), (9, 2807802), (18, 1403901), (27, 935934), (54, 467967), (81, 311978), (162, 155989), (389, 64962), (401, 63018), (778, 32481), (802, 31509), (1167, 21654), (1203, 21006), (2334, 10827), (2406, 10503), (3501, 7218), (3609, 7002)]