1271115

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2253888

約数和(自身を除く): 982773

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 601, 705, 1803, 2115, 3005, 5409, 9015, 27045, 28247, 84741, 141235, 254223, 423705, 1271115]

約数ペア:

[(1, 1271115), (3, 423705), (5, 254223), (9, 141235), (15, 84741), (45, 28247), (47, 27045), (141, 9015), (235, 5409), (423, 3005), (601, 2115), (705, 1803)]