177149025

素因数分解:

$3^4\times 5^2\times {\mathrm{87481}}^1$

素因数の和:87503

約数の個数: 30

約数和(自身を含む): 328144982

約数和(自身を除く): 150995957

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 87481, 262443, 437405, 787329, 1312215, 2187025, 2361987, 3936645, 6561075, 7085961, 11809935, 19683225, 35429805, 59049675, 177149025]

約数ペア:

[(1, 177149025), (3, 59049675), (5, 35429805), (9, 19683225), (15, 11809935), (25, 7085961), (27, 6561075), (45, 3936645), (75, 2361987), (81, 2187025), (135, 1312215), (225, 787329), (405, 437405), (675, 262443), (2025, 87481)]