204345405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37529}}^1$

素因数の和:37562

約数の個数: 36

約数和(自身を含む): 389336220

約数和(自身を除く): 184990815

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 37529, 112587, 187645, 337761, 412819, 562935, 1238457, 1688805, 2064095, 3715371, 4541009, 6192285, 13623027, 18576855, 22705045, 40869081, 68115135, 204345405]

約数ペア:

[(1, 204345405), (3, 68115135), (5, 40869081), (9, 22705045), (11, 18576855), (15, 13623027), (33, 6192285), (45, 4541009), (55, 3715371), (99, 2064095), (121, 1688805), (165, 1238457), (363, 562935), (495, 412819), (605, 337761), (1089, 187645), (1815, 112587), (5445, 37529)]