120691325

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 162141408

約数和(自身を除く): 41450083

約数列:

[1, 5, 19, 25, 43, 95, 215, 311, 361, 475, 817, 1075, 1555, 1805, 4085, 5909, 7775, 9025, 13373, 15523, 20425, 29545, 66865, 77615, 112271, 147725, 254087, 334325, 388075, 561355, 1270435, 2806775, 4827653, 6352175, 24138265, 120691325]

約数ペア:

[(1, 120691325), (5, 24138265), (19, 6352175), (25, 4827653), (43, 2806775), (95, 1270435), (215, 561355), (311, 388075), (361, 334325), (475, 254087), (817, 147725), (1075, 112271), (1555, 77615), (1805, 66865), (4085, 29545), (5909, 20425), (7775, 15523), (9025, 13373)]