39169275

素因数分解:

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

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 70852608

約数和(自身を除く): 31683333

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 991, 1275, 1581, 2325, 2635, 2973, 4955, 7905, 13175, 14865, 16847, 24775, 30721, 39525, 50541, 74325, 84235, 92163, 153605, 252705, 421175, 460815, 522257, 768025, 1263525, 1566771, 2304075, 2611285, 7833855, 13056425, 39169275]

約数ペア:

[(1, 39169275), (3, 13056425), (5, 7833855), (15, 2611285), (17, 2304075), (25, 1566771), (31, 1263525), (51, 768025), (75, 522257), (85, 460815), (93, 421175), (155, 252705), (255, 153605), (425, 92163), (465, 84235), (527, 74325), (775, 50541), (991, 39525), (1275, 30721), (1581, 24775), (2325, 16847), (2635, 14865), (2973, 13175), (4955, 7905)]