31160115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 32577741

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3191, 3255, 9573, 9765, 15955, 22337, 28719, 47865, 67011, 98921, 111685, 143595, 201033, 296763, 335055, 494605, 692447, 890289, 1005165, 1483815, 2077341, 3462235, 4451445, 6232023, 10386705, 31160115]

約数ペア:

[(1, 31160115), (3, 10386705), (5, 6232023), (7, 4451445), (9, 3462235), (15, 2077341), (21, 1483815), (31, 1005165), (35, 890289), (45, 692447), (63, 494605), (93, 335055), (105, 296763), (155, 201033), (217, 143595), (279, 111685), (315, 98921), (465, 67011), (651, 47865), (1085, 28719), (1395, 22337), (1953, 15955), (3191, 9765), (3255, 9573)]