157427065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 209721600

約数和(自身を除く): 52294535

約数列:

[1, 5, 19, 23, 95, 109, 115, 437, 545, 661, 2071, 2185, 2507, 3305, 10355, 12535, 12559, 15203, 47633, 62795, 72049, 76015, 238165, 288857, 360245, 1368931, 1444285, 1657127, 6844655, 8285635, 31485413, 157427065]

約数ペア:

[(1, 157427065), (5, 31485413), (19, 8285635), (23, 6844655), (95, 1657127), (109, 1444285), (115, 1368931), (437, 360245), (545, 288857), (661, 238165), (2071, 76015), (2185, 72049), (2507, 62795), (3305, 47633), (10355, 15203), (12535, 12559)]