31106175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 56282112

約数和(自身を除く): 25175937

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 787, 1275, 1581, 2325, 2361, 2635, 3935, 7905, 11805, 13175, 13379, 19675, 24397, 39525, 40137, 59025, 66895, 73191, 121985, 200685, 334475, 365955, 414749, 609925, 1003425, 1244247, 1829775, 2073745, 6221235, 10368725, 31106175]

約数ペア:

[(1, 31106175), (3, 10368725), (5, 6221235), (15, 2073745), (17, 1829775), (25, 1244247), (31, 1003425), (51, 609925), (75, 414749), (85, 365955), (93, 334475), (155, 200685), (255, 121985), (425, 73191), (465, 66895), (527, 59025), (775, 40137), (787, 39525), (1275, 24397), (1581, 19675), (2325, 13379), (2361, 13175), (2635, 11805), (3935, 7905)]