155572287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 237504960

約数和(自身を除く): 81932673

約数列:

[1, 3, 13, 17, 39, 51, 221, 461, 509, 663, 1383, 1527, 5993, 6617, 7837, 8653, 17979, 19851, 23511, 25959, 101881, 112489, 234649, 305643, 337467, 703947, 3050437, 3989033, 9151311, 11967099, 51857429, 155572287]

約数ペア:

[(1, 155572287), (3, 51857429), (13, 11967099), (17, 9151311), (39, 3989033), (51, 3050437), (221, 703947), (461, 337467), (509, 305643), (663, 234649), (1383, 112489), (1527, 101881), (5993, 25959), (6617, 23511), (7837, 19851), (8653, 17979)]