981886215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{53699}}^1$

素因数の和:53783

約数の個数: 32

約数和(自身を含む): 1670284800

約数和(自身を除く): 688398585

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095, 18285, 53699, 161097, 268495, 805485, 1235077, 2846047, 3705231, 6175385, 8538141, 14230235, 18526155, 42690705, 65459081, 196377243, 327295405, 981886215]

約数ペア:

[(1, 981886215), (3, 327295405), (5, 196377243), (15, 65459081), (23, 42690705), (53, 18526155), (69, 14230235), (115, 8538141), (159, 6175385), (265, 3705231), (345, 2846047), (795, 1235077), (1219, 805485), (3657, 268495), (6095, 161097), (18285, 53699)]