2515403691

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 4003388064

約数和(自身を除く): 1487984373

約数列:

[1, 3, 9, 17, 51, 53, 71, 153, 159, 213, 257, 289, 477, 639, 771, 867, 901, 1207, 2313, 2601, 2703, 3621, 3763, 4369, 8109, 10863, 11289, 13107, 13621, 15317, 18247, 20519, 33867, 39321, 40863, 45951, 54741, 61557, 63971, 74273, 122589, 137853, 164223, 184671, 191913, 222819, 231557, 310199, 575739, 668457, 694671, 930597, 967091, 1087507, 2084013, 2791791, 2901273, 3262521, 3936469, 5273383, 8703819, 9787563, 11809407, 15820149, 16440547, 35428221, 47460447, 49321641, 147964923, 279489299, 838467897, 2515403691]

約数ペア:

[(1, 2515403691), (3, 838467897), (9, 279489299), (17, 147964923), (51, 49321641), (53, 47460447), (71, 35428221), (153, 16440547), (159, 15820149), (213, 11809407), (257, 9787563), (289, 8703819), (477, 5273383), (639, 3936469), (771, 3262521), (867, 2901273), (901, 2791791), (1207, 2084013), (2313, 1087507), (2601, 967091), (2703, 930597), (3621, 694671), (3763, 668457), (4369, 575739), (8109, 310199), (10863, 231557), (11289, 222819), (13107, 191913), (13621, 184671), (15317, 164223), (18247, 137853), (20519, 122589), (33867, 74273), (39321, 63971), (40863, 61557), (45951, 54741)]