66472785

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16979}}^1$

素因数の和:17022

約数の個数: 32

約数和(自身を含む): 122256000

約数和(自身を除く): 55783215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 16979, 50937, 84895, 152811, 254685, 458433, 492391, 764055, 1477173, 2292165, 2461955, 4431519, 7385865, 13294557, 22157595, 66472785]

約数ペア:

[(1, 66472785), (3, 22157595), (5, 13294557), (9, 7385865), (15, 4431519), (27, 2461955), (29, 2292165), (45, 1477173), (87, 764055), (135, 492391), (145, 458433), (261, 254685), (435, 152811), (783, 84895), (1305, 50937), (3915, 16979)]