78839975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 105326592

約数和(自身を除く): 26486617

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 4423, 17825, 22115, 101729, 110575, 137113, 508645, 685565, 2543225, 3153599, 3427825, 15767995, 78839975]

約数ペア:

[(1, 78839975), (5, 15767995), (23, 3427825), (25, 3153599), (31, 2543225), (115, 685565), (155, 508645), (575, 137113), (713, 110575), (775, 101729), (3565, 22115), (4423, 17825)]