1256229968455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{799543}}^1$

素因数の和:799637

約数の個数: 72

約数和(自身を含む): 1963875152736

約数和(自身を除く): 707645184281

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 121, 245, 265, 371, 385, 539, 583, 605, 847, 1855, 2597, 2695, 2915, 4081, 4235, 5929, 6413, 12985, 20405, 28567, 29645, 32065, 44891, 142835, 224455, 314237, 799543, 1571185, 3997715, 5596801, 8794973, 27984005, 39177607, 42375779, 43974865, 61564811, 96744703, 195888035, 211878895, 296630453, 307824055, 430953677, 466133569, 483723515, 677212921, 1483152265, 2076413171, 2154768385, 2330667845, 3262934983, 3386064605, 4740490447, 5127469259, 10382065855, 16314674915, 22840544881, 23702452235, 25637346295, 35892284813, 114202724405, 179461424065, 251245993691, 1256229968455]

約数ペア:

[(1, 1256229968455), (5, 251245993691), (7, 179461424065), (11, 114202724405), (35, 35892284813), (49, 25637346295), (53, 23702452235), (55, 22840544881), (77, 16314674915), (121, 10382065855), (245, 5127469259), (265, 4740490447), (371, 3386064605), (385, 3262934983), (539, 2330667845), (583, 2154768385), (605, 2076413171), (847, 1483152265), (1855, 677212921), (2597, 483723515), (2695, 466133569), (2915, 430953677), (4081, 307824055), (4235, 296630453), (5929, 211878895), (6413, 195888035), (12985, 96744703), (20405, 61564811), (28567, 43974865), (29645, 42375779), (32065, 39177607), (44891, 27984005), (142835, 8794973), (224455, 5596801), (314237, 3997715), (799543, 1571185)]