320172015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{300631}}^1$

素因数の和:300710

約数の個数: 16

約数和(自身を含む): 519492096

約数和(自身を除く): 199320081

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 300631, 901893, 1503155, 4509465, 21344801, 64034403, 106724005, 320172015]

約数ペア:

[(1, 320172015), (3, 106724005), (5, 64034403), (15, 21344801), (71, 4509465), (213, 1503155), (355, 901893), (1065, 300631)]