165226945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 225993600

約数和(自身を除く): 60766655

約数列:

[1, 5, 13, 19, 65, 95, 247, 353, 379, 1235, 1765, 1895, 4589, 4927, 6707, 7201, 22945, 24635, 33535, 36005, 87191, 93613, 133787, 435955, 468065, 668935, 1739231, 2541953, 8696155, 12709765, 33045389, 165226945]

約数ペア:

[(1, 165226945), (5, 33045389), (13, 12709765), (19, 8696155), (65, 2541953), (95, 1739231), (247, 668935), (353, 468065), (379, 435955), (1235, 133787), (1765, 93613), (1895, 87191), (4589, 36005), (4927, 33535), (6707, 24635), (7201, 22945)]