201828315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1979}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 348606720

約数和(自身を除く): 146778405

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 523, 1569, 1979, 2615, 5937, 6799, 7845, 9895, 20397, 25727, 29685, 33995, 77181, 101985, 128635, 385905, 1035017, 3105051, 5175085, 13455221, 15525255, 40365663, 67276105, 201828315]

約数ペア:

[(1, 201828315), (3, 67276105), (5, 40365663), (13, 15525255), (15, 13455221), (39, 5175085), (65, 3105051), (195, 1035017), (523, 385905), (1569, 128635), (1979, 101985), (2615, 77181), (5937, 33995), (6799, 29685), (7845, 25727), (9895, 20397)]