78897485

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 96145920

約数和(自身を除く): 17248435

約数列:

[1, 5, 103, 239, 515, 641, 1195, 3205, 24617, 66023, 123085, 153199, 330115, 765995, 15779497, 78897485]

約数ペア:

[(1, 78897485), (5, 15779497), (103, 765995), (239, 330115), (515, 153199), (641, 123085), (1195, 66023), (3205, 24617)]