144252815

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 211766400

約数和(自身を除く): 67513585

約数列:

[1, 5, 7, 29, 35, 49, 79, 145, 203, 245, 257, 395, 553, 1015, 1285, 1421, 1799, 2291, 2765, 3871, 7105, 7453, 8995, 11455, 12593, 16037, 19355, 20303, 37265, 52171, 62965, 80185, 101515, 112259, 142121, 260855, 365197, 561295, 588787, 710605, 994847, 1825985, 2943935, 4121509, 4974235, 20607545, 28850563, 144252815]

約数ペア:

[(1, 144252815), (5, 28850563), (7, 20607545), (29, 4974235), (35, 4121509), (49, 2943935), (79, 1825985), (145, 994847), (203, 710605), (245, 588787), (257, 561295), (395, 365197), (553, 260855), (1015, 142121), (1285, 112259), (1421, 101515), (1799, 80185), (2291, 62965), (2765, 52171), (3871, 37265), (7105, 20303), (7453, 19355), (8995, 16037), (11455, 12593)]