49579280065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1\times {\mathrm{21323}}^1$

素因数の和:23509

約数の個数: 32

約数和(自身を含む): 70223855616

約数和(自身を除く): 20644575551

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2143, 10715, 15001, 21323, 66433, 75005, 106615, 149261, 332165, 465031, 661013, 746305, 2325155, 3305065, 4627091, 23135455, 45695189, 228475945, 319866323, 1416550859, 1599331615, 7082754295, 9915856013, 49579280065]

約数ペア:

[(1, 49579280065), (5, 9915856013), (7, 7082754295), (31, 1599331615), (35, 1416550859), (155, 319866323), (217, 228475945), (1085, 45695189), (2143, 23135455), (10715, 4627091), (15001, 3305065), (21323, 2325155), (66433, 746305), (75005, 661013), (106615, 465031), (149261, 332165)]