23501565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 44568576

約数和(自身を除く): 21067011

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 991, 1395, 1581, 2635, 2973, 4743, 4955, 7905, 8919, 14865, 16847, 23715, 30721, 44595, 50541, 84235, 92163, 151623, 153605, 252705, 276489, 460815, 522257, 758115, 1382445, 1566771, 2611285, 4700313, 7833855, 23501565]

約数ペア:

[(1, 23501565), (3, 7833855), (5, 4700313), (9, 2611285), (15, 1566771), (17, 1382445), (31, 758115), (45, 522257), (51, 460815), (85, 276489), (93, 252705), (153, 153605), (155, 151623), (255, 92163), (279, 84235), (465, 50541), (527, 44595), (765, 30721), (991, 23715), (1395, 16847), (1581, 14865), (2635, 8919), (2973, 7905), (4743, 4955)]