172885515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3413}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 302835456

約数和(自身を除く): 129949941

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 921, 1535, 3377, 3413, 4605, 10131, 10239, 16885, 17065, 37543, 50655, 51195, 112629, 187715, 563145, 1047791, 3143373, 5238955, 11525701, 15716865, 34577103, 57628505, 172885515]

約数ペア:

[(1, 172885515), (3, 57628505), (5, 34577103), (11, 15716865), (15, 11525701), (33, 5238955), (55, 3143373), (165, 1047791), (307, 563145), (921, 187715), (1535, 112629), (3377, 51195), (3413, 50655), (4605, 37543), (10131, 17065), (10239, 16885)]