72911205

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 130003200

約数和(自身を除く): 57091995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1109, 1461, 2435, 3327, 4383, 5545, 7305, 9981, 13149, 16635, 21915, 29943, 49905, 65745, 149715, 540083, 1620249, 2700415, 4860747, 8101245, 14582241, 24303735, 72911205]

約数ペア:

[(1, 72911205), (3, 24303735), (5, 14582241), (9, 8101245), (15, 4860747), (27, 2700415), (45, 1620249), (135, 540083), (487, 149715), (1109, 65745), (1461, 49905), (2435, 29943), (3327, 21915), (4383, 16635), (5545, 13149), (7305, 9981)]