2900261705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 4012267392

約数和(自身を除く): 1112005687

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 257, 605, 811, 1265, 1285, 2783, 2827, 4055, 5911, 8921, 13915, 14135, 18653, 29555, 31097, 44605, 65021, 93265, 98131, 155485, 205183, 208427, 325105, 490655, 715231, 1025915, 1042135, 2257013, 2292697, 3576155, 4793821, 11285065, 11463485, 23969105, 25219667, 52732031, 126098335, 263660155, 580052341, 2900261705]

約数ペア:

[(1, 2900261705), (5, 580052341), (11, 263660155), (23, 126098335), (55, 52732031), (115, 25219667), (121, 23969105), (253, 11463485), (257, 11285065), (605, 4793821), (811, 3576155), (1265, 2292697), (1285, 2257013), (2783, 1042135), (2827, 1025915), (4055, 715231), (5911, 490655), (8921, 325105), (13915, 208427), (14135, 205183), (18653, 155485), (29555, 98131), (31097, 93265), (44605, 65021)]