156928152925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 207556715520

約数和(自身を除く): 50628562595

約数列:

[1, 5, 25, 41, 71, 73, 109, 205, 271, 355, 365, 545, 1025, 1355, 1775, 1825, 2725, 2911, 2993, 4469, 5183, 6775, 7739, 7957, 11111, 14555, 14965, 19241, 19783, 22345, 25915, 29539, 38695, 39785, 55555, 72775, 74825, 96205, 98915, 111725, 129575, 147695, 193475, 198925, 212503, 277775, 317299, 326237, 481025, 494575, 564947, 738475, 788881, 811103, 1062515, 1211099, 1404593, 1586495, 1631185, 2097269, 2156347, 2824735, 3944405, 4055515, 5312575, 6055495, 7022965, 7932475, 8155925, 10486345, 10781735, 14123675, 19722025, 20277575, 23162827, 30277475, 35114825, 52431725, 53908675, 57588313, 85988029, 88410227, 115814135, 153100637, 287941565, 429940145, 442051135, 579070675, 765503185, 1439707825, 2149700725, 2210255675, 3827515925, 6277126117, 31385630585, 156928152925]

約数ペア:

[(1, 156928152925), (5, 31385630585), (25, 6277126117), (41, 3827515925), (71, 2210255675), (73, 2149700725), (109, 1439707825), (205, 765503185), (271, 579070675), (355, 442051135), (365, 429940145), (545, 287941565), (1025, 153100637), (1355, 115814135), (1775, 88410227), (1825, 85988029), (2725, 57588313), (2911, 53908675), (2993, 52431725), (4469, 35114825), (5183, 30277475), (6775, 23162827), (7739, 20277575), (7957, 19722025), (11111, 14123675), (14555, 10781735), (14965, 10486345), (19241, 8155925), (19783, 7932475), (22345, 7022965), (25915, 6055495), (29539, 5312575), (38695, 4055515), (39785, 3944405), (55555, 2824735), (72775, 2156347), (74825, 2097269), (96205, 1631185), (98915, 1586495), (111725, 1404593), (129575, 1211099), (147695, 1062515), (193475, 811103), (198925, 788881), (212503, 738475), (277775, 564947), (317299, 494575), (326237, 481025)]