127099995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 231137280

約数和(自身を除く): 104037285

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 109, 111, 165, 185, 191, 327, 407, 545, 555, 573, 955, 1199, 1221, 1635, 2035, 2101, 2865, 3597, 4033, 5995, 6105, 6303, 7067, 10505, 12099, 17985, 20165, 20819, 21201, 31515, 35335, 44363, 60495, 62457, 77737, 104095, 106005, 133089, 221815, 229009, 233211, 312285, 388685, 665445, 687027, 770303, 1145045, 1166055, 2310909, 3435135, 3851515, 8473333, 11554545, 25419999, 42366665, 127099995]

約数ペア:

[(1, 127099995), (3, 42366665), (5, 25419999), (11, 11554545), (15, 8473333), (33, 3851515), (37, 3435135), (55, 2310909), (109, 1166055), (111, 1145045), (165, 770303), (185, 687027), (191, 665445), (327, 388685), (407, 312285), (545, 233211), (555, 229009), (573, 221815), (955, 133089), (1199, 106005), (1221, 104095), (1635, 77737), (2035, 62457), (2101, 60495), (2865, 44363), (3597, 35335), (4033, 31515), (5995, 21201), (6105, 20819), (6303, 20165), (7067, 17985), (10505, 12099)]