13728465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 24306048

約数和(自身を除く): 10577583

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6491, 19473, 32455, 58419, 97365, 292095, 305077, 915231, 1525385, 2745693, 4576155, 13728465]

約数ペア:

[(1, 13728465), (3, 4576155), (5, 2745693), (9, 1525385), (15, 915231), (45, 305077), (47, 292095), (141, 97365), (235, 58419), (423, 32455), (705, 19473), (2115, 6491)]