38943065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 56728320

約数和(自身を除く): 17785255

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 373, 665, 785, 1099, 1865, 2611, 2983, 5495, 7087, 13055, 14915, 20881, 35435, 49609, 58561, 104405, 248045, 292805, 409927, 1112659, 2049635, 5563295, 7788613, 38943065]

約数ペア:

[(1, 38943065), (5, 7788613), (7, 5563295), (19, 2049635), (35, 1112659), (95, 409927), (133, 292805), (157, 248045), (373, 104405), (665, 58561), (785, 49609), (1099, 35435), (1865, 20881), (2611, 14915), (2983, 13055), (5495, 7087)]