249568135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 329656320

約数和(自身を除く): 80088185

約数列:

[1, 5, 19, 31, 83, 95, 155, 415, 589, 1021, 1577, 2573, 2945, 5105, 7885, 12865, 19399, 31651, 48887, 84743, 96995, 158255, 244435, 423715, 601369, 1610117, 2627033, 3006845, 8050585, 13135165, 49913627, 249568135]

約数ペア:

[(1, 249568135), (5, 49913627), (19, 13135165), (31, 8050585), (83, 3006845), (95, 2627033), (155, 1610117), (415, 601369), (589, 423715), (1021, 244435), (1577, 158255), (2573, 96995), (2945, 84743), (5105, 48887), (7885, 31651), (12865, 19399)]