129568775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32191}}^1$

素因数の和:32231

約数の個数: 24

約数和(自身を含む): 191606784

約数和(自身を除く): 62038009

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 32191, 160955, 225337, 740393, 804775, 1126685, 3701965, 5182751, 5633425, 18509825, 25913755, 129568775]

約数ペア:

[(1, 129568775), (5, 25913755), (7, 18509825), (23, 5633425), (25, 5182751), (35, 3701965), (115, 1126685), (161, 804775), (175, 740393), (575, 225337), (805, 160955), (4025, 32191)]