80360385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4007}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 147750912

約数和(自身を除く): 67390527

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4007, 4011, 6685, 12021, 20035, 20055, 28049, 60105, 84147, 140245, 420735, 765337, 2296011, 3826685, 5357359, 11480055, 16072077, 26786795, 80360385]

約数ペア:

[(1, 80360385), (3, 26786795), (5, 16072077), (7, 11480055), (15, 5357359), (21, 3826685), (35, 2296011), (105, 765337), (191, 420735), (573, 140245), (955, 84147), (1337, 60105), (2865, 28049), (4007, 20055), (4011, 20035), (6685, 12021)]