64978795

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 94804992

約数和(自身を除く): 29826197

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1523, 1855, 6095, 7615, 8533, 10661, 35029, 42665, 53305, 80719, 175145, 245203, 403595, 565033, 1226015, 1856537, 2825165, 9282685, 12995759, 64978795]

約数ペア:

[(1, 64978795), (5, 12995759), (7, 9282685), (23, 2825165), (35, 1856537), (53, 1226015), (115, 565033), (161, 403595), (265, 245203), (371, 175145), (805, 80719), (1219, 53305), (1523, 42665), (1855, 35029), (6095, 10661), (7615, 8533)]