740847745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 989936640

約数和(自身を除く): 249088895

約数列:

[1, 5, 11, 55, 61, 305, 461, 479, 671, 2305, 2395, 3355, 5071, 5269, 25355, 26345, 28121, 29219, 140605, 146095, 220819, 309331, 321409, 1104095, 1546655, 1607045, 2429009, 12145045, 13469959, 67349795, 148169549, 740847745]

約数ペア:

[(1, 740847745), (5, 148169549), (11, 67349795), (55, 13469959), (61, 12145045), (305, 2429009), (461, 1607045), (479, 1546655), (671, 1104095), (2305, 321409), (2395, 309331), (3355, 220819), (5071, 146095), (5269, 140605), (25355, 29219), (26345, 28121)]