255512985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187189}}^1$

素因数の和:187217

約数の個数: 32

約数和(自身を含む): 503166720

約数和(自身を除く): 247653735

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 187189, 561567, 935945, 1310323, 2433457, 2807835, 3930969, 6551615, 7300371, 12167285, 17034199, 19654845, 36501855, 51102597, 85170995, 255512985]

約数ペア:

[(1, 255512985), (3, 85170995), (5, 51102597), (7, 36501855), (13, 19654845), (15, 17034199), (21, 12167285), (35, 7300371), (39, 6551615), (65, 3930969), (91, 2807835), (105, 2433457), (195, 1310323), (273, 935945), (455, 561567), (1365, 187189)]