8340725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 10856448

約数和(自身を除く): 2515723

約数列:

[1, 5, 25, 37, 71, 127, 185, 355, 635, 925, 1775, 2627, 3175, 4699, 9017, 13135, 23495, 45085, 65675, 117475, 225425, 333629, 1668145, 8340725]

約数ペア:

[(1, 8340725), (5, 1668145), (25, 333629), (37, 225425), (71, 117475), (127, 65675), (185, 45085), (355, 23495), (635, 13135), (925, 9017), (1775, 4699), (2627, 3175)]