2556555735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 4386816000

約数和(自身を除く): 1830260265

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 271, 285, 395, 419, 813, 1185, 1257, 1355, 1501, 2095, 4065, 4503, 5149, 6285, 7505, 7961, 15447, 21409, 22515, 23883, 25745, 33101, 39805, 64227, 77235, 99303, 107045, 113549, 119415, 165505, 321135, 340647, 406771, 496515, 567745, 628919, 1220313, 1703235, 1886757, 2033855, 2157431, 3144595, 6101565, 6472293, 8970371, 9433785, 10787155, 26911113, 32361465, 44851855, 134555565, 170437049, 511311147, 852185245, 2556555735]

約数ペア:

[(1, 2556555735), (3, 852185245), (5, 511311147), (15, 170437049), (19, 134555565), (57, 44851855), (79, 32361465), (95, 26911113), (237, 10787155), (271, 9433785), (285, 8970371), (395, 6472293), (419, 6101565), (813, 3144595), (1185, 2157431), (1257, 2033855), (1355, 1886757), (1501, 1703235), (2095, 1220313), (4065, 628919), (4503, 567745), (5149, 496515), (6285, 406771), (7505, 340647), (7961, 321135), (15447, 165505), (21409, 119415), (22515, 113549), (23883, 107045), (25745, 99303), (33101, 77235), (39805, 64227)]