38837975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 54522552

約数和(自身を除く): 15684577

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 347, 407, 605, 925, 1735, 2035, 3025, 3817, 4477, 8675, 10175, 12839, 19085, 22385, 41987, 64195, 95425, 111925, 141229, 209935, 320975, 706145, 1049675, 1553519, 3530725, 7767595, 38837975]

約数ペア:

[(1, 38837975), (5, 7767595), (11, 3530725), (25, 1553519), (37, 1049675), (55, 706145), (121, 320975), (185, 209935), (275, 141229), (347, 111925), (407, 95425), (605, 64195), (925, 41987), (1735, 22385), (2035, 19085), (3025, 12839), (3817, 10175), (4477, 8675)]