72281055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62581}}^1$

素因数の和:62607

約数の個数: 32

約数和(自身を含む): 144188928

約数和(自身を除く): 71907873

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 62581, 187743, 312905, 438067, 688391, 938715, 1314201, 2065173, 2190335, 3441955, 4818737, 6571005, 10325865, 14456211, 24093685, 72281055]

約数ペア:

[(1, 72281055), (3, 24093685), (5, 14456211), (7, 10325865), (11, 6571005), (15, 4818737), (21, 3441955), (33, 2190335), (35, 2065173), (55, 1314201), (77, 938715), (105, 688391), (165, 438067), (231, 312905), (385, 187743), (1155, 62581)]