2169552905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 3074534400

約数和(自身を除く): 904981495

約数列:

[1, 5, 13, 19, 37, 65, 79, 95, 185, 247, 395, 481, 601, 703, 1027, 1235, 1501, 2405, 2923, 3005, 3515, 5135, 7505, 7813, 9139, 11419, 14615, 19513, 22237, 37999, 39065, 45695, 47479, 55537, 57095, 97565, 111185, 148447, 189995, 237395, 277685, 289081, 422503, 617227, 721981, 742235, 902101, 1445405, 1756723, 2112515, 3086135, 3609905, 4510505, 5492539, 8783615, 11727313, 22837399, 27462695, 33377737, 58636565, 114186995, 166888685, 433910581, 2169552905]

約数ペア:

[(1, 2169552905), (5, 433910581), (13, 166888685), (19, 114186995), (37, 58636565), (65, 33377737), (79, 27462695), (95, 22837399), (185, 11727313), (247, 8783615), (395, 5492539), (481, 4510505), (601, 3609905), (703, 3086135), (1027, 2112515), (1235, 1756723), (1501, 1445405), (2405, 902101), (2923, 742235), (3005, 721981), (3515, 617227), (5135, 422503), (7505, 289081), (7813, 277685), (9139, 237395), (11419, 189995), (14615, 148447), (19513, 111185), (22237, 97565), (37999, 57095), (39065, 55537), (45695, 47479)]