138521025

素因数分解:

$3^2\times 5^2\times {\mathrm{761}}^1\times {\mathrm{809}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 248739660

約数和(自身を除く): 110218635

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 761, 809, 2283, 2427, 3805, 4045, 6849, 7281, 11415, 12135, 19025, 20225, 34245, 36405, 57075, 60675, 171225, 182025, 615649, 1846947, 3078245, 5540841, 9234735, 15391225, 27704205, 46173675, 138521025]

約数ペア:

[(1, 138521025), (3, 46173675), (5, 27704205), (9, 15391225), (15, 9234735), (25, 5540841), (45, 3078245), (75, 1846947), (225, 615649), (761, 182025), (809, 171225), (2283, 60675), (2427, 57075), (3805, 36405), (4045, 34245), (6849, 20225), (7281, 19025), (11415, 12135)]