31215795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160081}}^1$

素因数の和:160102

約数の個数: 16

約数和(自身を含む): 53787552

約数和(自身を除く): 22571757

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 160081, 480243, 800405, 2081053, 2401215, 6243159, 10405265, 31215795]

約数ペア:

[(1, 31215795), (3, 10405265), (5, 6243159), (13, 2401215), (15, 2081053), (39, 800405), (65, 480243), (195, 160081)]