169278315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 292900608

約数和(自身を除く): 123622293

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 361, 645, 727, 817, 1083, 1805, 2181, 2451, 3635, 4085, 5415, 10905, 12255, 13813, 15523, 31261, 41439, 46569, 69065, 77615, 93783, 156305, 207195, 232845, 262447, 468915, 593959, 787341, 1312235, 1781877, 2969795, 3936705, 8909385, 11285221, 33855663, 56426105, 169278315]

約数ペア:

[(1, 169278315), (3, 56426105), (5, 33855663), (15, 11285221), (19, 8909385), (43, 3936705), (57, 2969795), (95, 1781877), (129, 1312235), (215, 787341), (285, 593959), (361, 468915), (645, 262447), (727, 232845), (817, 207195), (1083, 156305), (1805, 93783), (2181, 77615), (2451, 69065), (3635, 46569), (4085, 41439), (5415, 31261), (10905, 15523), (12255, 13813)]