320806305

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{40277}}^1$

素因数の和:40350

約数の個数: 32

約数和(自身を含む): 580003200

約数和(自身を除く): 259196895

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 40277, 120831, 201385, 362493, 604155, 1087479, 1812465, 2376343, 5437395, 7129029, 11881715, 21387087, 35645145, 64161261, 106935435, 320806305]

約数ペア:

[(1, 320806305), (3, 106935435), (5, 64161261), (9, 35645145), (15, 21387087), (27, 11881715), (45, 7129029), (59, 5437395), (135, 2376343), (177, 1812465), (295, 1087479), (531, 604155), (885, 362493), (1593, 201385), (2655, 120831), (7965, 40277)]