16244955

素因数分解:

$3^4\times 5^1\times {\mathrm{40111}}^1$

素因数の和:40128

約数の個数: 20

約数和(自身を含む): 29121312

約数和(自身を除く): 12876357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40111, 120333, 200555, 360999, 601665, 1082997, 1804995, 3248991, 5414985, 16244955]

約数ペア:

[(1, 16244955), (3, 5414985), (5, 3248991), (9, 1804995), (15, 1082997), (27, 601665), (45, 360999), (81, 200555), (135, 120333), (405, 40111)]