878534750015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{1291}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 1156561190400

約数和(自身を除く): 278026440385

約数列:

[1, 5, 13, 65, 109, 139, 545, 691, 695, 1291, 1417, 1807, 3455, 6455, 7085, 8983, 9035, 15151, 16783, 44915, 75319, 75755, 83915, 96049, 140719, 179449, 196963, 376595, 480245, 703595, 892081, 897245, 979147, 984815, 1248637, 1829347, 2332837, 4460405, 4895735, 6243185, 9146735, 10469341, 11597053, 11664185, 19559941, 52346705, 57985265, 97236829, 97799705, 123999259, 136101433, 254279233, 486184145, 619996295, 680507165, 1264078777, 1271396165, 1611990367, 6320393885, 8059951835, 13515919231, 67579596155, 175706950003, 878534750015]

約数ペア:

[(1, 878534750015), (5, 175706950003), (13, 67579596155), (65, 13515919231), (109, 8059951835), (139, 6320393885), (545, 1611990367), (691, 1271396165), (695, 1264078777), (1291, 680507165), (1417, 619996295), (1807, 486184145), (3455, 254279233), (6455, 136101433), (7085, 123999259), (8983, 97799705), (9035, 97236829), (15151, 57985265), (16783, 52346705), (44915, 19559941), (75319, 11664185), (75755, 11597053), (83915, 10469341), (96049, 9146735), (140719, 6243185), (179449, 4895735), (196963, 4460405), (376595, 2332837), (480245, 1829347), (703595, 1248637), (892081, 984815), (897245, 979147)]