1245556085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{28789}}^1$

素因数の和:29320

約数の個数: 16

約数和(自身を含む): 1585753200

約数和(自身を除く): 340197115

約数列:

[1, 5, 17, 85, 509, 2545, 8653, 28789, 43265, 143945, 489413, 2447065, 14653601, 73268005, 249111217, 1245556085]

約数ペア:

[(1, 1245556085), (5, 249111217), (17, 73268005), (85, 14653601), (509, 2447065), (2545, 489413), (8653, 143945), (28789, 43265)]