13620075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{25943}}^1$

素因数の和:25963

約数の個数: 24

約数和(自身を含む): 25736448

約数和(自身を除く): 12116373

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 25943, 77829, 129715, 181601, 389145, 544803, 648575, 908005, 1945725, 2724015, 4540025, 13620075]

約数ペア:

[(1, 13620075), (3, 4540025), (5, 2724015), (7, 1945725), (15, 908005), (21, 648575), (25, 544803), (35, 389145), (75, 181601), (105, 129715), (175, 77829), (525, 25943)]