19333325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 26352480

約数和(自身を除く): 7019155

約数列:

[1, 5, 11, 25, 55, 229, 275, 307, 1145, 1535, 2519, 3377, 5725, 7675, 12595, 16885, 62975, 70303, 84425, 351515, 773333, 1757575, 3866665, 19333325]

約数ペア:

[(1, 19333325), (5, 3866665), (11, 1757575), (25, 773333), (55, 351515), (229, 84425), (275, 70303), (307, 62975), (1145, 16885), (1535, 12595), (2519, 7675), (3377, 5725)]