3131865

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 6621120

約数和(自身を除く): 3489255

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 37, 45, 55, 57, 81, 95, 99, 111, 135, 165, 171, 185, 209, 285, 297, 333, 405, 407, 495, 513, 555, 627, 703, 855, 891, 999, 1045, 1221, 1485, 1539, 1665, 1881, 2035, 2109, 2565, 2997, 3135, 3515, 3663, 4455, 4995, 5643, 6105, 6327, 7695, 7733, 9405, 10545, 10989, 14985, 16929, 18315, 18981, 23199, 28215, 31635, 32967, 38665, 54945, 56943, 69597, 84645, 94905, 115995, 164835, 208791, 284715, 347985, 626373, 1043955, 3131865]

約数ペア:

[(1, 3131865), (3, 1043955), (5, 626373), (9, 347985), (11, 284715), (15, 208791), (19, 164835), (27, 115995), (33, 94905), (37, 84645), (45, 69597), (55, 56943), (57, 54945), (81, 38665), (95, 32967), (99, 31635), (111, 28215), (135, 23199), (165, 18981), (171, 18315), (185, 16929), (209, 14985), (285, 10989), (297, 10545), (333, 9405), (405, 7733), (407, 7695), (495, 6327), (513, 6105), (555, 5643), (627, 4995), (703, 4455), (855, 3663), (891, 3515), (999, 3135), (1045, 2997), (1221, 2565), (1485, 2109), (1539, 2035), (1665, 1881)]