81698678285

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1321}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 125003243520

約数和(自身を除く): 43304565235

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 479, 527, 595, 833, 1085, 1321, 1519, 2395, 2635, 3353, 3689, 4165, 6605, 7595, 8143, 9247, 14849, 16765, 18445, 22457, 23471, 25823, 40715, 40951, 46235, 57001, 64729, 74245, 103943, 112285, 117355, 129115, 157199, 204755, 252433, 285005, 286657, 323645, 399007, 519715, 632759, 696167, 727601, 785995, 1100393, 1262165, 1433285, 1767031, 1995035, 2006599, 3163795, 3480835, 3638005, 4429313, 4873169, 5501965, 8835155, 10032995, 10756903, 12369217, 19615529, 22146565, 24365845, 31005191, 34112183, 53784515, 61846085, 75298321, 98077645, 137308703, 155025955, 170560915, 333463993, 376491605, 527088247, 686543515, 961160921, 1667319965, 2334247951, 2635441235, 4805804605, 11671239755, 16339735657, 81698678285]

約数ペア:

[(1, 81698678285), (5, 16339735657), (7, 11671239755), (17, 4805804605), (31, 2635441235), (35, 2334247951), (49, 1667319965), (85, 961160921), (119, 686543515), (155, 527088247), (217, 376491605), (245, 333463993), (479, 170560915), (527, 155025955), (595, 137308703), (833, 98077645), (1085, 75298321), (1321, 61846085), (1519, 53784515), (2395, 34112183), (2635, 31005191), (3353, 24365845), (3689, 22146565), (4165, 19615529), (6605, 12369217), (7595, 10756903), (8143, 10032995), (9247, 8835155), (14849, 5501965), (16765, 4873169), (18445, 4429313), (22457, 3638005), (23471, 3480835), (25823, 3163795), (40715, 2006599), (40951, 1995035), (46235, 1767031), (57001, 1433285), (64729, 1262165), (74245, 1100393), (103943, 785995), (112285, 727601), (117355, 696167), (129115, 632759), (157199, 519715), (204755, 399007), (252433, 323645), (285005, 286657)]