25273215

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 26723457

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 61, 81, 93, 99, 135, 155, 165, 183, 243, 279, 297, 305, 341, 405, 465, 495, 549, 671, 837, 891, 915, 1023, 1215, 1395, 1485, 1647, 1705, 1891, 2013, 2511, 2673, 2745, 3069, 3355, 4185, 4455, 4941, 5115, 5673, 6039, 7533, 8235, 9207, 9455, 10065, 12555, 13365, 14823, 15345, 17019, 18117, 20801, 24705, 27621, 28365, 30195, 37665, 46035, 51057, 54351, 62403, 74115, 82863, 85095, 90585, 104005, 138105, 153171, 163053, 187209, 255285, 271755, 312015, 414315, 459513, 561627, 765855, 815265, 936045, 1684881, 2297565, 2808135, 5054643, 8424405, 25273215]

約数ペア:

[(1, 25273215), (3, 8424405), (5, 5054643), (9, 2808135), (11, 2297565), (15, 1684881), (27, 936045), (31, 815265), (33, 765855), (45, 561627), (55, 459513), (61, 414315), (81, 312015), (93, 271755), (99, 255285), (135, 187209), (155, 163053), (165, 153171), (183, 138105), (243, 104005), (279, 90585), (297, 85095), (305, 82863), (341, 74115), (405, 62403), (465, 54351), (495, 51057), (549, 46035), (671, 37665), (837, 30195), (891, 28365), (915, 27621), (1023, 24705), (1215, 20801), (1395, 18117), (1485, 17019), (1647, 15345), (1705, 14823), (1891, 13365), (2013, 12555), (2511, 10065), (2673, 9455), (2745, 9207), (3069, 8235), (3355, 7533), (4185, 6039), (4455, 5673), (4941, 5115)]