128386495

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 155799072

約数和(自身を除く): 27412577

約数列:

[1, 5, 193, 233, 571, 965, 1165, 2855, 44969, 110203, 133043, 224845, 551015, 665215, 25677299, 128386495]

約数ペア:

[(1, 128386495), (5, 25677299), (193, 665215), (233, 551015), (571, 224845), (965, 133043), (1165, 110203), (2855, 44969)]