169655425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 217618016

約数和(自身を除く): 47962591

約数列:

[1, 5, 25, 43, 97, 215, 485, 1075, 1627, 2425, 4171, 8135, 20855, 40675, 69961, 104275, 157819, 349805, 789095, 1749025, 3945475, 6786217, 33931085, 169655425]

約数ペア:

[(1, 169655425), (5, 33931085), (25, 6786217), (43, 3945475), (97, 1749025), (215, 789095), (485, 349805), (1075, 157819), (1627, 104275), (2425, 69961), (4171, 40675), (8135, 20855)]