2252415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4251744

約数和(自身を除く): 1999329

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 121, 165, 187, 219, 255, 363, 365, 561, 605, 803, 935, 1095, 1241, 1815, 2057, 2409, 2805, 3723, 4015, 6171, 6205, 8833, 10285, 12045, 13651, 18615, 26499, 30855, 40953, 44165, 68255, 132495, 150161, 204765, 450483, 750805, 2252415]

約数ペア:

[(1, 2252415), (3, 750805), (5, 450483), (11, 204765), (15, 150161), (17, 132495), (33, 68255), (51, 44165), (55, 40953), (73, 30855), (85, 26499), (121, 18615), (165, 13651), (187, 12045), (219, 10285), (255, 8833), (363, 6205), (365, 6171), (561, 4015), (605, 3723), (803, 2805), (935, 2409), (1095, 2057), (1241, 1815)]