1057187835

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 2187648000

約数和(自身を除く): 1130460165

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 89, 95, 99, 135, 165, 171, 209, 267, 285, 297, 421, 445, 495, 513, 627, 801, 855, 979, 1045, 1263, 1335, 1485, 1691, 1881, 2105, 2403, 2565, 2937, 3135, 3789, 4005, 4631, 4895, 5073, 5643, 6315, 7999, 8455, 8811, 9405, 11367, 12015, 13893, 14685, 15219, 18601, 18945, 23155, 23997, 25365, 26433, 28215, 37469, 39995, 41679, 44055, 45657, 55803, 56835, 69465, 71991, 76095, 87989, 93005, 112407, 119985, 125037, 132165, 167409, 187345, 208395, 215973, 228285, 263967, 279015, 337221, 359955, 412159, 439945, 502227, 562035, 625185, 711911, 791901, 837045, 1011663, 1079865, 1236477, 1319835, 1686105, 2060795, 2135733, 2375703, 2511135, 3559555, 3709431, 3959505, 5058315, 6182385, 6407199, 7831021, 10678665, 11128293, 11878515, 18547155, 19221597, 23493063, 32035995, 39155105, 55641465, 70479189, 96107985, 117465315, 211437567, 352395945, 1057187835]

約数ペア:

[(1, 1057187835), (3, 352395945), (5, 211437567), (9, 117465315), (11, 96107985), (15, 70479189), (19, 55641465), (27, 39155105), (33, 32035995), (45, 23493063), (55, 19221597), (57, 18547155), (89, 11878515), (95, 11128293), (99, 10678665), (135, 7831021), (165, 6407199), (171, 6182385), (209, 5058315), (267, 3959505), (285, 3709431), (297, 3559555), (421, 2511135), (445, 2375703), (495, 2135733), (513, 2060795), (627, 1686105), (801, 1319835), (855, 1236477), (979, 1079865), (1045, 1011663), (1263, 837045), (1335, 791901), (1485, 711911), (1691, 625185), (1881, 562035), (2105, 502227), (2403, 439945), (2565, 412159), (2937, 359955), (3135, 337221), (3789, 279015), (4005, 263967), (4631, 228285), (4895, 215973), (5073, 208395), (5643, 187345), (6315, 167409), (7999, 132165), (8455, 125037), (8811, 119985), (9405, 112407), (11367, 93005), (12015, 87989), (13893, 76095), (14685, 71991), (15219, 69465), (18601, 56835), (18945, 55803), (23155, 45657), (23997, 44055), (25365, 41679), (26433, 39995), (28215, 37469)]