2964255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5718240

約数和(自身を除く): 2753985

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 109, 111, 147, 185, 245, 259, 327, 545, 555, 735, 763, 777, 1295, 1635, 1813, 2289, 3815, 3885, 4033, 5341, 5439, 9065, 11445, 12099, 16023, 20165, 26705, 27195, 28231, 60495, 80115, 84693, 141155, 197617, 423465, 592851, 988085, 2964255]

約数ペア:

[(1, 2964255), (3, 988085), (5, 592851), (7, 423465), (15, 197617), (21, 141155), (35, 84693), (37, 80115), (49, 60495), (105, 28231), (109, 27195), (111, 26705), (147, 20165), (185, 16023), (245, 12099), (259, 11445), (327, 9065), (545, 5439), (555, 5341), (735, 4033), (763, 3885), (777, 3815), (1295, 2289), (1635, 1813)]