15206895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 29712384

約数和(自身を除く): 14505489

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 991, 1023, 1395, 1705, 2973, 3069, 4955, 5115, 8919, 10901, 14865, 15345, 30721, 32703, 44595, 54505, 92163, 98109, 153605, 163515, 276489, 337931, 460815, 490545, 1013793, 1382445, 1689655, 3041379, 5068965, 15206895]

約数ペア:

[(1, 15206895), (3, 5068965), (5, 3041379), (9, 1689655), (11, 1382445), (15, 1013793), (31, 490545), (33, 460815), (45, 337931), (55, 276489), (93, 163515), (99, 153605), (155, 98109), (165, 92163), (279, 54505), (341, 44595), (465, 32703), (495, 30721), (991, 15345), (1023, 14865), (1395, 10901), (1705, 8919), (2973, 5115), (3069, 4955)]