48954971065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1960

約数の個数: 128

約数和(自身を含む): 81945722880

約数和(自身を除く): 32990751815

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 169, 217, 341, 385, 403, 455, 715, 845, 1001, 1085, 1183, 1705, 1859, 1867, 2015, 2197, 2387, 2821, 4433, 5005, 5239, 5915, 9295, 9335, 10985, 11935, 13013, 13069, 14105, 15379, 20537, 22165, 24167, 24271, 26195, 31031, 36673, 57629, 57877, 65065, 65345, 68107, 76895, 102685, 120835, 121355, 143759, 155155, 169169, 169897, 183365, 266981, 288145, 289385, 315523, 340535, 403403, 405139, 476749, 636647, 718795, 749177, 752401, 845845, 849485, 1334905, 1577615, 1868867, 2017015, 2025695, 2208661, 2383745, 3183235, 3470753, 3745885, 3762005, 4101799, 4456529, 5244239, 5266807, 8276411, 9344335, 9781213, 11043305, 17353765, 20508995, 22282645, 24295271, 26221195, 26334035, 28712593, 41382055, 45119789, 48906065, 57934877, 68468491, 107593343, 121476355, 127155769, 143562965, 225598945, 289674385, 315838523, 342342455, 537966715, 635778845, 753153401, 890090383, 1398713459, 1579192615, 3765767005, 4450451915, 6993567295, 9790994213, 48954971065]

約数ペア:

[(1, 48954971065), (5, 9790994213), (7, 6993567295), (11, 4450451915), (13, 3765767005), (31, 1579192615), (35, 1398713459), (55, 890090383), (65, 753153401), (77, 635778845), (91, 537966715), (143, 342342455), (155, 315838523), (169, 289674385), (217, 225598945), (341, 143562965), (385, 127155769), (403, 121476355), (455, 107593343), (715, 68468491), (845, 57934877), (1001, 48906065), (1085, 45119789), (1183, 41382055), (1705, 28712593), (1859, 26334035), (1867, 26221195), (2015, 24295271), (2197, 22282645), (2387, 20508995), (2821, 17353765), (4433, 11043305), (5005, 9781213), (5239, 9344335), (5915, 8276411), (9295, 5266807), (9335, 5244239), (10985, 4456529), (11935, 4101799), (13013, 3762005), (13069, 3745885), (14105, 3470753), (15379, 3183235), (20537, 2383745), (22165, 2208661), (24167, 2025695), (24271, 2017015), (26195, 1868867), (31031, 1577615), (36673, 1334905), (57629, 849485), (57877, 845845), (65065, 752401), (65345, 749177), (68107, 718795), (76895, 636647), (102685, 476749), (120835, 405139), (121355, 403403), (143759, 340535), (155155, 315523), (169169, 289385), (169897, 288145), (183365, 266981)]